{"data":{"slug":"dell-14-premium-da14250","type":"laptop","brand":"Dell","name":"14 Premium DA14250 Core Ultra 7 255H OLED","aliases":["Dell 14 Premium","Dell Premium 14","DA14250","XPS 14 DA14250"],"release_date":"2025-06","url":"https://arkivo.dev/laptops/dell-14-premium-da14250","specs":{"series":"Dell Premium","model_numbers":["DA14250","LDA14250-7667SLV-PUS"],"gtins":["884116670667"],"announce_date":null,"status":null,"predecessor":null,"successor":"dell-xps-14-da14260","launch_price_usd":null,"launch_price_eur":null,"markets":["US"],"colors":["Platinum"],"manufacturer_url":"https://www.dell.com/support/product-details/en-us/product/dell-da14250-laptop","spec_sheet_url":"https://assets.grandandtoy.com/assets/Manufacturer-Brochure/10/87/1087298242.pdf","manual_url":"https://assets.grandandtoy.com/assets/Additional-pdf2/10/87/1087298242.pdf","eprel_registration_number":null,"warranty_years":1,"segment":"creator","form_factor":"clamshell","dimensions_mm":{"width_mm":320,"depth_mm":215.97,"thickness_min_mm":6.7,"thickness_max_mm":18.02},"weight_kg":1.72,"lid_material":"aluminium","bottom_material":null,"hinge_max_angle_deg":null,"mil_std_810":null,"screen_size_in":14.5,"native_resolution":{"width_px":3200,"height_px":2000},"pixel_density_ppi":260.2,"panel_type":"oled","backlight_type":"none_self_emissive","local_dimming_zones":null,"panel_model":"Samsung 145FB02","screen_surface":"glossy","is_touchscreen":true,"stylus_support":null,"refresh_rate_modes":[{"width_px":3200,"height_px":2000,"max_hz":120,"vrr":true}],"max_refresh_rate_hz":120,"vrr_technologies":null,"response_time_gtg_ms":null,"color_depth_bits":null,"brightness_typical_nits":400,"brightness_outdoor_peak_nits":null,"brightness_hdr_sustained_nits":null,"brightness_hdr_peak_nits":null,"srgb_coverage_pct":null,"dci_p3_coverage_pct":100,"adobe_rgb_coverage_pct":null,"hdr_certification":"displayhdr_500","factory_calibrated":null,"secondary_display":null,"cpu":"Intel Core Ultra 7 255H","cpu_brand":"intel","cpu_clusters":[{"core_type":"performance","count":6,"core_name":null,"base_ghz":2,"max_ghz":5.1},{"core_type":"efficiency","count":8,"core_name":null,"base_ghz":1.5,"max_ghz":4.4},{"core_type":"low_power_efficiency","count":2,"core_name":null,"base_ghz":0.7,"max_ghz":2.5}],"cpu_core_count":16,"cpu_performance_core_count":6,"cpu_efficiency_core_count":10,"cpu_thread_count":16,"cpu_max_ghz":5.1,"cpu_cache_l3_mb":24,"process_node_nm":3,"cpu_tdp_configured_w":43,"cpu_power_max_w":64,"combined_power_max_w":null,"npu_tops":13,"has_discrete_gpu":false,"gpu":null,"gpu_brand":null,"gpu_vram_gb":null,"gpu_tgp_max_w":null,"gpu_dynamic_boost_w":null,"gpu_boost_clock_mhz":null,"gpu_switching":null,"integrated_gpu":"Intel Arc 140T","ram_gb":32,"ram_type":"lpddr5x","ram_speed_mts":6400,"ram_channels":2,"ram_upgradeable":"soldered","memory_slots":null,"ram_slot_count":null,"ram_free_slot_count":null,"ram_max_gb":64,"storage_gb":1000,"storage_type":"nvme_ssd","storage_pcie_gen":4,"storage_slots":[{"form_factor":"m2_2280","interface":"pcie_nvme","pcie_gen":null,"pcie_lanes":null,"count":1,"occupied":true}],"m2_slot_count":1,"storage_free_slot_count":0,"storage_pcie_gen_max":null,"ports":[{"type":"usb_c","version":"Thunderbolt 4 / USB4 / DisplayPort 2.1","count":2,"side":"left","max_gbps":40,"tb_usb4":"thunderbolt_4","dp_alt_mode":true,"charging_in_w":null,"power_out_w":null,"gpu_connection":null},{"type":"usb_c","version":"Thunderbolt 4 / USB4 / DisplayPort 2.1","count":1,"side":"right","max_gbps":40,"tb_usb4":"thunderbolt_4","dp_alt_mode":true,"charging_in_w":null,"power_out_w":null,"gpu_connection":null},{"type":"microsd_card","version":"microSDXC v7.1 UHS-I/UHS-II","count":1,"side":"right","max_gbps":null,"tb_usb4":null,"dp_alt_mode":null,"charging_in_w":null,"power_out_w":null,"gpu_connection":null},{"type":"audio_3_5mm","version":null,"count":1,"side":"right","max_gbps":null,"tb_usb4":null,"dp_alt_mode":null,"charging_in_w":null,"power_out_w":null,"gpu_connection":null}],"usb_c_port_count":3,"has_thunderbolt":true,"hdmi_version_max":null,"has_sd_card_reader":true,"ethernet_max_gbps":null,"usb_c_charging_w":null,"wifi_standard":"wifi_7","wifi_bands":["2.4ghz","5ghz","6ghz"],"wifi_module":"Intel Killer Wi-Fi 7 (BE201)","bluetooth_version":"5.4","cellular":false,"keyboard_layouts":["QWERTY"],"keyboard_switch_type":null,"keyboard_backlight":null,"numpad":false,"key_travel_mm":1,"pointing_stick":false,"touchpad_size_mm":{"width_mm":149,"height_mm":74},"touchpad_type":"haptic","webcam_resolution":"1920 x 1080 at 30 fps","windows_hello_ir":true,"webcam_privacy":null,"speaker_count":4,"speaker_total_power_w":8,"audio_features":["Waves MaxxAudio Pro","Waves Nx 3D","Dolby Atmos","IntelliGo noise reduction"],"microphone_count":2,"battery_wh":70,"battery_life_claimed":[{"use_case":"video_streaming","hours":11}],"charger_w":60,"charger_connector":"usb_c","charge_time_0_50_min":null,"fan_count":2,"vapor_chamber":null,"liquid_metal":"none","power_modes":[{"name":"Optimized","cpu_power_w":null,"gpu_power_w":null},{"name":"Performance","cpu_power_w":null,"gpu_power_w":null},{"name":"Cool","cpu_power_w":null,"gpu_power_w":null},{"name":"Quiet","cpu_power_w":null,"gpu_power_w":null}],"fingerprint_sensor":"power_button","tpm_version":"2.0","enterprise_management":null,"kensington_lock":false,"os":"Windows 11 Home","os_family":"windows","security_updates_until":null,"measured_sdr_brightness_nits":349.3,"measured_brightness_avg_nits":352.1,"measured_contrast_ratio":null,"measured_hdr_peak_nits":595,"measured_srgb_coverage_pct":100,"measured_dci_p3_coverage_pct":null,"measured_color_accuracy_delta_e":3.47,"measured_pwm_detected":true,"measured_pwm_frequency_hz":475,"measured_pwm_below_brightness_pct":null,"measured_response_black_white_ms":0.96,"measured_response_gray_gray_ms":0.72,"benchmark_cinebench_2024_single":null,"benchmark_cinebench_2024_multi":null,"benchmark_geekbench_single":2712,"benchmark_geekbench_multi":14719,"benchmark_3dmark_time_spy_graphics":3695,"benchmark_3dmark_steel_nomad":null,"measured_ssd_read_mbs":5910,"game_fps_measured":[{"game":"Cyberpunk 2077","width_px":1920,"height_px":1080,"preset":"Ultra","upscaling":"FSR off","ray_tracing":null,"avg_fps":23.9,"low_1pct_fps":null}],"fan_noise_measured":[{"power_mode":"Performance","load":"idle","noise_dba":24},{"power_mode":"Performance","load":"medium_load","noise_dba":39},{"power_mode":"Performance","load":"gaming","noise_dba":43},{"power_mode":"Performance","load":"max_load","noise_dba":44.9}],"measured_noise_max_dba":44.9,"measured_noise_gaming_dba":43,"measured_temp_top_max_c":33,"measured_temp_bottom_max_c":33.6,"measured_temp_palmrest_c":29,"measured_cpu_stress_temp_c":85,"measured_cpu_stress_clock_ghz":2.5,"measured_gpu_gaming_temp_c":null,"battery_runtime_measured":[{"test":"wifi_websurfing","brightness_nits":null,"power_mode":null,"hours":10.8}],"measured_battery_wifi_h":10.8,"measured_battery_video_h":null,"measured_charge_time_min":null,"measured_power_idle_w":4.89,"measured_power_gaming_w":50.7,"measured_power_max_w":62.7,"measured_cpu_sustained_power_w":42,"measured_gpu_gaming_power_w":null,"measured_weight_kg":1.714,"intel_evo":true,"copilot_plus_pc":null,"color_certifications":null,"energy_star":true,"epeat":"gold","other_certifications":["TPM 2.0 FIPS 140-2 certification"],"in_the_box":["60 W USB-C power adapter","Power cord"],"charger_in_box":true,"warranty_service_type":["onsite"]},"variants":[],"sources":[{"url":"https://www.dell.com/support/product-details/en-us/product/dell-da14250-laptop","kind":"manufacturer_page","accessed":"2026-10-05","fields":["manufacturer_url","model_numbers"],"notes":{"manufacturer_url":"Current maker support identifies XPS 14 (Dell 14 Premium) DA 14250. Normal US route redirects locale, which does not establish US sales. Former maker retail route now unavailable or redirects to home. The original model was renamed XPS 14 while keeping DA 14250, not the distinct DA 14260."}},{"url":"https://www.bestbuy.com/product/dell-premium-14-oled-3-2k-touch-screen-laptop-intel-core-ultra-7-255h-with-32gb-memory-1tb-ssd-platinum/6636560","kind":"retailer","accessed":"2026-10-05","fields":["model_numbers","markets","colors","cpu","cpu_brand","ram_gb","ram_type","storage_gb","has_discrete_gpu","screen_size_in","native_resolution","is_touchscreen","os","os_family"],"notes":{"model_numbers":"Exact original US Best Buy SKU 6636560, LDA 14250-7667 SLV-PUS: 255 H, 32 GB LPDDR 5 x, 1 TB SSD, Intel Arc integrated graphics, 3.2 K OLED touch 120 Hz, Platinum and Home. Historical page says no longer available new. No current stock claim. Upgraded marketplace LDA 14250-Upgraded and RTX 4050 variants excluded.","storage_gb":"Exact retailer 1000 GB/1 TB. Unqualified seller 20-hour battery maximum belongs to another configuration and is excluded.","has_discrete_gpu":"Exact selected SKU lists integrated Intel Arc, not optional RTX 4050. Matching maker integrated-board hardware applies."}},{"url":"https://assets.grandandtoy.com/assets/Additional-pdf2/10/87/1087298242.pdf","kind":"manual","accessed":"2026-10-07","fields":["manual_url","dimensions_mm","weight_kg","form_factor","panel_type","backlight_type","refresh_rate_modes","brightness_typical_nits","dci_p3_coverage_pct","ram_speed_mts","ram_channels","ram_upgradeable","ram_max_gb","storage_type","storage_pcie_gen","storage_slots","ports","wifi_standard","wifi_bands","wifi_module","bluetooth_version","numpad","touchpad_size_mm","webcam_resolution","windows_hello_ir","speaker_count","speaker_total_power_w","microphone_count","battery_wh","charger_w","charger_connector","fingerprint_sensor","kensington_lock","audio_features","keyboard_layouts","pointing_stick"],"notes":{"manual_url":"Original maker October 2025 A 05 Setup and Specifications, P 184 G 003/P 184 G 004, read from public producer-document mirror. Exact original hardware model DA 14250. A renamed later support page is not treated as DA 14260 hardware.","dimensions_mm":"Table 2 p. 14: width 320 mm, depth 215.97 mm, front 6.70 mm and rear 18.02 mm. Schema permits maker front/rear points as minimum/maximum thickness. Brochure overall height 18.0 mm is rounded and not substituted.","weight_kg":"Table 2 gives OLED minimum 1.72 kg and maximum 1.83 kg. Stored published OLED minimum agrees with original brochure and current exact retailer 3.79 lb. Configuration and manufacturing variability apply. This is a published minimum, not a measured exact-SKU weight.","form_factor":"Original complete laptop views identify conventional clamshell, matching retailer 2-in-1=false.","panel_type":"Table 22 p. 26 selected 3.2K panel explicitly AMOLED. Its diagonal 14.50 mm and transposed active-area labels are editorial errors, excluded in favor of literal 14.5-inch panel title and exact retailer.","backlight_type":"AMOLED pixel-emissive topology, not an LCD backlight.","refresh_rate_modes":"Table 22 selected 3200 x 2000 OLED explicitly 48 to 120 Hz VRR. Fixed modes and adaptive-sync certificates are not inferred.","brightness_typical_nits":"Table 22 explicitly luminance typical 400 nits for selected OLED. No HDR peak or reviewer measurement is inferred.","dci_p3_coverage_pct":"Table 22 selected OLED explicitly 100% DCI-P3. LCD 100% sRGB is excluded.","ram_speed_mts":"Table 5 p. 16 explicitly integrated-board 6400 MT/s, discrete RTX 4050 board 8400 MT/s. Exact retailer incorrectly labels 6400 MHz, so maker 6400 MT/s controls.","ram_channels":"Table 5 explicitly dual-channel onboard memory. Chip packages not SO-DIMM slots.","ram_upgradeable":"Table 5 integrated on system board, not upgradeable.","ram_max_gb":"Table 5 supports maximum 64 GB purchase configuration. Installed 32 GB is soldered. Intel generic 128 GB maximum and retailer upgradeable 64 GB wording do not establish customer upgrades.","storage_slots":"Table 7 p. 17 explicitly one SSD connector accepts M.2 2230 or M.2 2280, represented once using longest supported 2280. Table 10 p. 18 installed 1 TB Gen4x4 NVMe is documented 2230, which is not the longest connector length. Maximum connector PCIe generation is not inferred.","ports":"Complete right/left views pp. 5–6 and table 6 pp. 16–17: two TB4 left, one TB4 plus microSDXC and headset right. Each TB4 explicitly USB4, DP2.1 and 40 Gbps. PD3.1 and supplied 60 W do not establish maximum per-port charging input. USB-A or HDMI connectors are not inferred from adapter compatibility.","wifi_module":"Table 8 p. 17 explicitly Intel Killer Wi-Fi 7 (BE201), Bluetooth 5.4 and tri-band 2.4/5/6 GHz. The 1750i suffix is not established by this original manual. OS, drivers and regional availability apply.","numpad":"Complete top-view figure 3 p. 7 shows no dedicated physical numeric keypad.","touchpad_size_mm":"Table 17 p. 22 explicitly 149 mm horizontal and 74 mm vertical. Haptics corroborated separately by brochure.","webcam_resolution":"Table 16 p. 21 explicitly 1920 x 1080 at 30 fps. Separate IR 640 x 360 at 15 fps is not substituted for RGB resolution.","windows_hello_ir":"Camera and fingerprint security sections identify Windows Hello-compatible IR camera.","speaker_count":"Table 9 p. 18 explicitly four drivers, two tweeters and two woofers.","speaker_total_power_w":"Table 9 average 2 W + 2 W tweeters and 2 W + 2 W woofers totals 8 W. Peak 10 W is not substituted.","microphone_count":"Table 9 dual digital-array microphones.","battery_wh":"Table 21 p. 24 nominal six-cell 70 Wh agrees with original brochure. Later maker retail 69.5 Wh is not independently identified as rated/minimum and is not mixed into this original nominal claim.","charger_w":"Tables 18/19 pp. 22–23 explicitly 60 W USB-C adapter for integrated graphics. 100 W discrete-GPU adapter is excluded. Recommended adapter output is separate from accepted charging-input maximum.","fingerprint_sensor":"Table 23 explicitly fingerprint reader in power button.","kensington_lock":"Table 6 explicitly security-cable slot Not supported.","audio_features":"Table 9 p. 18 explicitly IntelliGo noise reduction with dual digital-array microphones. Original brochure separately supports Dolby Atmos and Waves processing.","keyboard_layouts":"Table 12 explicitly QWERTY. Regional key legends and other layouts are not inferred.","pointing_stick":"Original p. 7 complete top-view figure 3 shows the keyboard and glass haptic touchpad with no separate stick device. Reviewed current device layout agrees. No touchpad counted as a stick."}},{"url":"https://assets.grandandtoy.com/assets/Manufacturer-Brochure/10/87/1087298242.pdf","kind":"manufacturer_pdf","accessed":"2026-10-07","fields":["series","spec_sheet_url","lid_material","touchpad_type","audio_features","battery_life_claimed","charger_in_box","energy_star","tpm_version","key_travel_mm","segment","hdr_certification","power_modes","warranty_years","other_certifications"],"notes":{"spec_sheet_url":"Original Dell 22-page product brochure read from public distributor mirror.","lid_material":"Original CNC-aluminum construction row and sustainability top-cover 75% recycled-aluminum statement support aluminum lid. Bottom material is not independently identified.","touchpad_type":"Original inputs row explicitly seamless glass haptic touchpad.","battery_life_claimed":"Exact configuration 3: 255H, 32 GB, 1 TB, Intel Arc and 3.2K OLED. Up to 11 hours Netflix 1080p via Windows 11 app, Dell June 2025 test, 150 nits (40%) and wireless enabled. Maker maximum claim, not reviewer measurement. Different LCD 20-hour and RTX 4050 configurations are excluded.","charger_in_box":"Original brochure explicitly ships with battery adapter, and technical adapter row pairs 60 W USB-C with Intel Arc. Optional accessories are not inferred.","energy_star":"Original brochure explicitly Energy Star 9.0. Country-dependent EPEAT Gold is omitted.","audio_features":"Original multimedia technical row explicitly Waves MaxxAudio Pro, Waves Nx 3D and Dolby Atmos. Its IntelliGo High Fidelity Audio branding is not used to infer noise reduction, which the manual states explicitly.","tpm_version":"Original security technical row explicitly TPM 2.0. Firmware versus discrete implementation is not inferred.","key_travel_mm":"Original brochure Inputs technical row explicitly 1.0 mm key travel for its full-size zero-lattice keyboard. Backlight color is not specified.","segment":"Original model brochure opens with creating on the go and calls the OLED display A creator's canvas. Creator segment maps that explicitly stated intended use, without borrowing discrete-GPU performance.","hdr_certification":"Original technical display row selected 14.5-inch 3.2K OLED says VESA DisplayHDR 500 literally. Stored plain 500, not True Black 500 inferred from OLED technology. Dolby Vision is separate.","power_modes":"Personalized performance section names four modes optimized, performance, cool and quiet in context highest performance or maximum battery life. No configured CPU/GPU watts published for these rows. Service-manual BIOS Thermal Management says Optimized is default.","warranty_years":"Original Warranty and Service row standard one year Dell Care Plus. Exact US retail SKU independently states one-year limited manufacturer warranty for parts and labor. Paid extensions up to four years excluded.","other_certifications":"Original Security row explicitly identifies TPM 2.0 FIPS 140-2 Certified, retained as a component certification rather than whole-laptop FIPS. Adjacent TCG Certified text runs directly into Windows Hello fingerprint-reader/camera wording without a separator, so TCG component binding is ambiguous and that list item is omitted. Eyesafe technology wording is not promoted to an unproved certificate."}},{"url":"https://www.intel.com/content/www/us/en/products/sku/241751/intel-core-ultra-7-processor-255h-24m-cache-up-to-5-10-ghz/specifications.html","kind":"manufacturer_page","accessed":"2026-10-05","fields":["cpu_clusters","cpu_thread_count","cpu_cache_l3_mb","npu_tops","integrated_gpu"],"notes":{"cpu_clusters":"Exact 255H: six performance cores 2.0/5.1 GHz, eight efficiency cores 1.5/4.4 GHz and two low-power cores 0.7/2.5 GHz, 16 threads. Generic 28/115 W powers are not laptop configured limits.","npu_tops":"NPU-only INT8 peak 13 TOPS, excluding combined 96 TOPS."}},{"url":"https://www.dell.com/ja-jp/blog/dell-14-premium-dell-16-premium/","kind":"press_release","accessed":"2026-10-07","fields":["release_date","intel_evo"],"notes":{"release_date":"June 26, 2025 maker release explicitly Dell 14 Premium went on sale today. Dell 16 Premium was only preorder on that day and is excluded. Month 2025-06 records marketed DA14250 family first retail, not the exact selected US SKU first-sale day.","intel_evo":"Maker June 26, 2025 launch exact DA14250 paragraph names Intel EVO+NPU and Core Ultra 7 200H, integrated graphics with optional RTX 4050. This is maker model-level Evo claim, not generic CPU eligibility. NPU-only 13 TOPS does not establish Copilot+."}},{"url":"https://assets.grandandtoy.com/assets/User-Manual/10/87/1087298242.pdf","kind":"manual","accessed":"2026-10-07","fields":["fan_count","liquid_metal"],"notes":{"fan_count":"Original August 2025 A03 service manual pp. 33-35, integrated-graphics heat-sink removal/install steps explicitly identify left fan JFAN1 and right fan JFAN2. Two installed physical fans. Discrete-GPU assembly is a separate section.","liquid_metal":"Same integrated-graphics removal section explicitly refers to existing thermal grease on heat-transfer areas. Installation specifies supplied thermal grease after board or heat-sink replacement. Ordinary grease, not liquid metal. No inference about a vapor chamber."}},{"url":"https://www.notebookcheck.net/Dell-14-Premium-laptop-review-An-XPS-14-in-all-but-name.1086446.0.html","kind":"review_site","accessed":"2026-10-07","fields":["panel_model","screen_surface","cpu_tdp_configured_w","cpu_power_max_w"],"notes":{"panel_model":"Actual 255H/32GB/1TB/Arc140T/3.2K OLED unit Display specification Samsung 145FB02. Exact display size/resolution/rate match. Sample panel identifier, supplier/manufacturing variation possible. Review OS is Windows 11 Pro, represented retail Home, reported explicitly. No XPS14 previous-generation panel measurement borrowed.","screen_surface":"Exact current review Display specification glossy yes for Samsung 145FB02 OLED touch. Maker anti-reflective coating is not a matte substrate. Same selected panel configuration.","cpu_tdp_configured_w":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Review processor specification header explicitly PL1 / Sustained configured limit 43 W. Observed Prime95 steady 42 W is stored separately. Generic Intel 28 W base is not laptop setting.","cpu_power_max_w":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Review processor header explicitly PL2 / Short Burst configured limit 64 W. Observed startup 60 W and generic Intel 115 W are different. This limit belongs to the proved Performance-mode reference."}},{"url":"https://www.notebookcheck.net/Intel-Core-Ultra-7-255H-Processor-Benchmarks-and-Specs.944139.0.html","kind":"spec_database","accessed":"2026-10-07","fields":["process_node_nm"],"notes":{"process_node_nm":"Exact Intel 255H component description explicitly CPU tile N3B (3 nm). Own Intel ARK CPU Lithography TSMC N3B corroborates. Only CPU compute tile, not 5 nm GPU, 6 nm SoC/I/O or 22 nm base packaging."}},{"url":"https://www.epeat.net/product-details/6878eb008595407e8111c435e7f5a308","kind":"certification_list","accessed":"2026-10-07","fields":["epeat","gtins"],"notes":{"epeat":"Official EPEAT registry exact Dell 14 Premium DA14250, United States, active Gold, registration 2025-10-12, UPC 884116670667. ENERGY STAR power-management/power-supply exception retained. Exact MicroCenter model LDA14250-7667SLV-PUS binds this UPC to represented hardware. No other country rating inherited.","gtins":"Official registry Universal Product Codes cell 884116670667. Exact US MicroCenter model LDA14250-7667SLV-PUS product table independently UPC 884116670667, 255H/32GB/1TB/Arc/OLED/Home. UPC retained 12 digits, not guessed EAN leading zero."}},{"url":"https://www.microcenter.com/support/698673/dell-14-premium-da14250-oled-145-laptop-computer-platinum?showfullsite=false","kind":"retailer","accessed":"2026-10-07","fields":["warranty_service_type","cellular","in_the_box"],"notes":{"warranty_service_type":"Exact model table LDA14250-7667SLV-PUS. Parts and Labor each 1 Year Limited / Onsite. Manufacturer/vendor warranty, not retailer 15-day return. Basic US retail on-site scope preserved rather than assuming generic CarePlus features.","cellular":"Exact Communications Connectivity cell WiFi Only. Original BestBuy exact SKU Network Connectivity None also explicitly defines cellular network usage. No SIM/WWAN feature inferred from WLAN card.","in_the_box":"Exact retailer What's in the Box cell laptop and Power Cord. Power Supply cell 60 W USB-C adapter and original maker brochure ships with battery adapter. Combined documented contents. Software trials excluded. Not an assertion that no paper documents exist. The product itself is excluded because field help counts accessories."}},{"url":"https://www.notebookcheck.net/Dell-14-Premium-laptop-review-An-XPS-14-in-all-but-name.1086446.0.html","kind":"measurement","accessed":"2026-10-07","fields":["measured_sdr_brightness_nits","measured_brightness_avg_nits","measured_hdr_peak_nits","measured_srgb_coverage_pct","measured_color_accuracy_delta_e","measured_pwm_detected","measured_pwm_frequency_hz","measured_response_black_white_ms","measured_response_gray_gray_ms","benchmark_geekbench_single","benchmark_geekbench_multi","benchmark_3dmark_time_spy_graphics","measured_ssd_read_mbs","game_fps_measured","fan_noise_measured","measured_temp_top_max_c","measured_temp_bottom_max_c","measured_temp_palmrest_c","measured_cpu_stress_temp_c","measured_cpu_stress_clock_ghz","measured_cpu_sustained_power_w","battery_runtime_measured","measured_power_idle_w","measured_power_gaming_w","measured_power_max_w","measured_weight_kg"],"notes":{"measured_sdr_brightness_nits":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Picture and power mode are not stated for display tests. Display nine-point SDR full-white grid center value and explicit Center on Battery cell: 349.3 cd/m2. X-Rite i1Pro 3 identified for brightness block. Not 356.1 maximum or 352.1 grid mean. Window duration unstated.","measured_brightness_avg_nits":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Picture and power mode are not stated for display tests. Display full-white nine-point SDR grid Average: 352.1 cd/m2. X-Rite i1Pro 3. Grid max 356.1 and center 349.3 are separate. Not a maker typical claim. Duration unstated.","measured_hdr_peak_nits":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Picture and power mode are not stated for display tests. Display body explicitly maximum brightness 595 nits when HDR enabled. HDR window/APL and sustained duration not stated. This is the observed maximum, not inferred from VESA certification or ordinary SDR.","measured_srgb_coverage_pct":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Picture and power mode are not stated for display tests. Display gamut table 100% sRGB (Argyll 3D). Actual published gamut method retained. Display P3 99.3% is not imported into DCI-P3 field, and Adobe RGB 87.2 has no measured Adobe RGB field.","measured_color_accuracy_delta_e":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Picture and power mode are not stated for display tests. Display table and actual full-size before-calibration ColorChecker chart average 3.47. Chart explicitly dE Formula 2000, SDR Toolkit, X-Rite i1Pro 2 and P3 caption. Before calibration, not calibrated 1.3. Picture mode unnamed. Chart instrument 2 differs from brightness block 3, both scopes retained.","measured_pwm_detected":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Picture and power mode are not stated for display tests. Display reviewer explicitly Screen flickering/PWM detected. Tested plots cover 0/25/50/75/100 percent brightness, but exact detection cutoff not explicitly stated. No universal frequency sensitivity guarantee.","measured_pwm_frequency_hz":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Picture and power mode are not stated for display tests. Reviewer Screen flickering/PWM table 475 Hz, amplitude 23%. Frequency actually measured, not panel refresh. Detection threshold and exact waveform method not stated in text.","measured_response_black_white_ms":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Picture and power mode are not stated for display tests. Display black-to-white combined rise/fall 0.96 ms, with 0.45 rise and 0.51 fall. Not generic claimed 1 ms and not fastest one-direction time. Instrument for timing not stated.","measured_response_gray_gray_ms":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Picture and power mode are not stated for display tests. Display 50% grey to 80% grey combined rise/fall 0.72 ms, 0.37 rise plus 0.35 fall. Transition levels explicit. Instrument not stated.","benchmark_geekbench_single":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Geekbench 6.7 Single-Core exact Dell 14 Premium / 255H row 2712 points. All required laptop profile evidence is proved. Run count/duration unstated.","benchmark_geekbench_multi":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Geekbench 6.7 Multi-Core exact Dell 14 Premium / 255H row 14719 points. No other CPU or discrete-GPU score borrowed. Run count/duration unstated.","benchmark_3dmark_time_spy_graphics":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. 3DMark 2560x1440 Time Spy Graphics exact Dell 14 Premium Arc 140T / 255H row 3695 points. Graphics score, not total or CPU score. 3DMark build/run duration unstated.","measured_ssd_read_mbs":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Actual Kioxia BG6 KBG6AZNV1T02 1 TB drive, CrystalDiskMark 5.2/6 Read Seq Q32T1: 5910 MB/s. Sequential queue depth 32, one thread. Drive model is test-specific, not a guaranteed vendor for every retail unit. CDM 8, AS-SSD and DiskSpd results not mixed.","game_fps_measured":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Cyberpunk 2077 benchmark exact 1920x1080 Ultra Preset (FSR off), Dell 14 Premium / 255H/Arc 140T average 23.9 fps. Source minimum 20.4 and P1=19.3 are not imported without explicit percentile-method definition. Ray tracing and frame generation not stated, so corresponding boolean is omitted.","fan_noise_measured":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Noise table idle median 24 dBA (range 23.2-24.7), Load Average 39, Cyberpunk 2077 Ultra 43, Load Maximum 44.9. Earthworks M23R / Arta at 15 cm, ambient 23 dBA. Plot caption identifies 3DMark 06, Cyberpunk 2077 and Prime95+FurMark workloads. Durations unstated. Single rows preserve actual method and highest-mode setting.","measured_temp_top_max_c":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Maximum load upper surface 33 C. Prime95+FurMark surface-map caption, ambient 20 C, Fluke 62 Mini IR. Exact stress duration not stated. Mean 30 C is separate.","measured_temp_bottom_max_c":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Maximum load bottom surface 33.6 C, same combined Prime95+FurMark caption, ambient 20 C, Fluke 62 Mini IR. Not average 31.7 C.","measured_temp_palmrest_c":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Temperature paragraph explicitly palmrests and touchpad maximum 29 C. Same maximum-load surface measurement, ambient 20 C, Fluke 62 Mini IR. It is the combined palmrest/touchpad maximum, not an average.","measured_cpu_stress_temp_c":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Prime95 CPU-only steady state average 85 C after about one minute as package drops from initial 104 C. Startup peak 104 is not stored as sustained temperature. Total test duration unstated.","measured_cpu_stress_clock_ghz":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Same Prime95 CPU-only test average clock settles 2.5 GHz after about one minute, initial 3 GHz separate. Core-subset averaging method unstated. Not nominal maker CPU base/turbo.","measured_cpu_sustained_power_w":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Prime95 CPU-only observed package power 42 W after about one minute. Initial package 60 W and header configured PL1 = 43 W are separate. This is observed runtime power, not configured limit.","battery_runtime_measured":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Battery Runtime table actual WiFi Websurfing 10 h 48 min, converted 10.8 h. Browser version, brightness, battery-specific power profile and exact workload cycle not stated. General review method uses Performance, but battery-specific override unknown, so brightness/power_mode row cells omitted. Tested nominal 69.5 Wh label, maker original 70 Wh nominal retained separately. Comparison table labels the workload WiFi v1.3. Browser and battery-specific brightness/profile remain unpublished.","measured_power_idle_w":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Power-consumption chart actual Idle 150 cd/m2 average 4.89 W (4.51-6 range), Metrahit Energy. Explicit 150 nits, not table 6.1 median across unspecified brightness. Whole-unit measured power, measurement point not explicit.","measured_power_gaming_w":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Power chart Cyberpunk 2077 FHD Ultra no FSR, 150 cd/m2 average 50.7 W (41.5-58 range), Metrahit Energy. Internal display 150 nits. External-monitor mean 46.5 is a different scenario and not substituted.","measured_power_max_w":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Power table Load maximum 62.7 W, Metrahit Energy. Prime95 startup spike 63 W is rounded narrative. maximum 62.7 retained. Not sustained CPU 42 W or adapter rated 60 W.","measured_weight_kg":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Dell Optimizer Performance mode was set before tests. Actual review specifications reports test-unit mass 1.714 kg and adapter 299 g separately. Only laptop 1.714 stored. Scale model and weighing method not published. Maker OLED minimum 1.72 kg stays in claimed weight field."}},{"url":"https://www.notebookcheck.net/fileadmin/_processed_/1/a/csm_calcolorpre_2cc431b5e2.png","kind":"measurement","accessed":"2026-10-07","fields":["measured_color_accuracy_delta_e"],"notes":{"measured_color_accuracy_delta_e":"Review unit (255H, 32 GB, 1 TB, Arc 140T, 3.2K OLED touch at 120 Hz) matches this configuration. It ran Windows 11 Pro and retail is Home. Picture and power mode are not stated for display tests. Display table and actual full-size before-calibration ColorChecker chart average 3.47. Chart explicitly dE Formula 2000, SDR Toolkit, X-Rite i1Pro 2 and P3 caption. Before calibration, not calibrated 1.3. Picture mode unnamed. Chart instrument 2 differs from brightness block 3, both scopes retained. Actual full-size graph inspected. It shows Avg dE2000 3.47, Max dE2000 7.38, and the dE Formula 2000 selector."}},{"url":"https://www.tomsguide.com/computing/laptops/dell-xps-14-2026-review","kind":"review_site","accessed":"2026-10-07","fields":["successor"],"notes":{"successor":"Actual 2026 XPS 14 review explicitly calls Dell 14 Premium its predecessor. It distinguishes new 14.0-inch Panther Lake model from previous 14.5-inch 255H Premium. Existing same-type dell-xps-14-da14260 JSON and its exact maker page identify the 2026 model. Only model relationship retained. No successor measurements or hardware specifications transferred."}},{"url":"https://www.intel.com/content/www/us/en/products/sku/241751/intel-core-ultra-7-processor-255h-24m-cache-up-to-5-10-ghz/specifications.html","kind":"manufacturer_page","accessed":"2026-10-07","fields":["process_node_nm"],"notes":{"process_node_nm":"Exact public Intel 255H processor table names CPU Lithography TSMC N3B. Numeric 3 nm compute-tile mapping is expressly stated by the exact Notebookcheck component article. GPU N5P, SoC/I/O N6 and base tile 22 nm are not mixed. Notebookcheck external ARK link redirects to an unrelated 185H and is not used, this independently found exact 255H primary page supplies corroboration."}}],"fields_filled":124,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}