{"data":{"slug":"gmktec-nucbox-m6-ultra","type":"desktop_pc","brand":"GMKtec","name":"NucBox M6 Ultra","aliases":["GMKtec M6 Ultra","M6 Ultra","NucBox M6 Ultra Ryzen 5 7640HS","M6 Ultra 7640HS"],"release_date":"2025-08","url":"https://arkivo.dev/desktop-pcs/gmktec-nucbox-m6-ultra","specs":{"series":"M Series","model_numbers":["M6 ULTRA-0-44S","M6 ULTRA-0-44U","M6 ULTRA-0-44K","M6 ULTRA-0-44A"],"gtins":null,"announce_date":null,"status":"available","predecessor":null,"successor":null,"launch_price_usd":null,"launch_price_eur":null,"markets":["US","EU","GB","AU"],"colors":["Bronze"],"manufacturer_url":"https://www.gmktec.com/products/amd-ryzen-5-7640hs-mini-pc-nucbox-m6-ultra","spec_sheet_url":null,"manual_url":"https://www.gmktec.com/cdn/shop/files/GMKtec_NUCBOX_M6_Ultra_USER_MANUAL_0630.pdf","eprel_registration_number":null,"warranty_years":1,"segment":"mini_pc","form_factor":"mini_pc","dimensions_mm":{"width_mm":128.8,"height_mm":47.8,"depth_mm":127},"case_volume_l":null,"weight_kg":0.528,"case_model":null,"case_materials":["plastic"],"side_panel":null,"front_panel":null,"tool_less_access":true,"dust_filters":null,"vesa_mount":null,"screen_size_in":null,"native_resolution":null,"panel_type":null,"max_refresh_rate_hz":null,"is_touchscreen":null,"brightness_typical_nits":null,"motherboard_model":null,"motherboard_chipset":null,"motherboard_form_factor":null,"cpu_socket":"FP7r2","expansion_slots":[{"slot_type":"m2_e_key","electrical_lanes":null,"pcie_gen":null,"count":1,"occupied":true}],"pcie_x16_slot_count":0,"free_expansion_slot_count":0,"fan_header_count":null,"bios_overclocking":null,"cpu":"AMD Ryzen 5 7640HS","cpu_brand":"amd","cpu_codename":"Phoenix","cpu_clusters":[{"core_type":"performance","count":6,"core_name":"Zen 4","base_ghz":4.3,"max_ghz":5}],"cpu_core_count":6,"cpu_performance_core_count":6,"cpu_efficiency_core_count":0,"cpu_thread_count":12,"cpu_max_ghz":5,"cpu_cache_l3_mb":16,"process_node_nm":4,"cpu_base_power_w":null,"cpu_power_max_w":50,"cpu_unlocked":false,"npu_tops":10,"integrated_gpu":"AMD Radeon 760M","cpu_cooler":"air","cpu_cooler_model":null,"radiator_mm":null,"radiator_position":null,"fans":[{"position":"top","size_mm":null,"count":1,"on_radiator":null,"rgb":null,"pwm":null}],"fan_count":1,"has_discrete_gpu":false,"gpu":null,"gpu_brand":null,"gpu_board_model":null,"gpu_vram_gb":null,"gpu_vram_type":null,"gpu_tgp_max_w":null,"gpu_boost_clock_mhz":null,"gpu_length_mm":null,"gpu_slot_width":null,"gpu_power_connector":null,"ram_gb":32,"ram_type":"ddr5","ram_speed_mts":4800,"ram_rated_speed_mts":null,"ram_module_model":null,"ram_upgradeable":"slots","memory_slots":[{"slot_type":"sodimm","count":2,"occupied":true,"module_gb":16}],"ram_slot_count":2,"ram_free_slot_count":0,"ram_max_gb":128,"ram_ecc":false,"storage_gb":1000,"storage":[{"capacity_gb":1000,"type":"nvme_ssd","pcie_gen":3,"drive_model":null}],"storage_slots":[{"form_factor":"m2_2280","interface":"pcie_nvme","pcie_gen":3,"pcie_lanes":4,"count":1,"occupied":true},{"form_factor":"m2_2280","interface":"pcie_nvme","pcie_gen":3,"pcie_lanes":4,"count":1,"occupied":false}],"m2_slot_count":2,"m2_slots_free":1,"drive_bays_free":0,"storage_pcie_gen_max":3,"psu_w":120,"psu_standard":"external_adapter","psu_efficiency":null,"psu_modular":null,"psu_model":null,"psu_atx_version":null,"psu_12v_2x6_native":null,"front_io_position":"front","front_ports":[{"type":"usb_c","version":"USB4","count":1,"max_gbps":40,"tb_usb4":"usb4","power_out_w":null},{"type":"usb_a","version":"USB 3.2 Gen 2","count":2,"max_gbps":10,"tb_usb4":null,"power_out_w":null},{"type":"audio_3_5mm","version":"CTIA combo jack","count":1,"max_gbps":null,"tb_usb4":null,"power_out_w":null}],"rear_ports":[{"type":"usb_a","version":"USB 3.2 Gen 2","count":1,"max_gbps":10,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null,"source":"motherboard"},{"type":"usb_a","version":"USB 2.0","count":1,"max_gbps":0.48,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null,"source":"motherboard"},{"type":"hdmi","version":"2.0","count":1,"max_gbps":null,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null,"source":"motherboard"},{"type":"displayport","version":"1.4","count":1,"max_gbps":null,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null,"source":"motherboard"},{"type":"rj45","version":"2.5 Gigabit Ethernet","count":2,"max_gbps":2.5,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null,"source":"motherboard"},{"type":"dc_in","version":"19 V, 6.32 A","count":1,"max_gbps":null,"tb_usb4":null,"power_out_w":null,"dp_alt_mode":null,"source":"motherboard"}],"front_usb_count":3,"front_usb_c_count":1,"rear_usb_count":2,"has_thunderbolt":null,"ethernet_max_gbps":2.5,"gpu_display_output_count":0,"wifi_standard":"wifi_6e","wifi_bands":null,"wifi_module":"MediaTek RZ616","wifi_antenna":null,"bluetooth_version":"5.2","ethernet_controller":null,"webcam_resolution":null,"speaker_count":null,"speaker_total_power_w":null,"microphone_count":null,"audio_features":null,"rgb_lighting":null,"lighting_zones":null,"lighting_standard":null,"lighting_software":null,"os":"Windows 11 Pro","os_family":"windows","control_software":null,"proprietary_parts":null,"max_gpu_length_mm":null,"max_cpu_cooler_height_mm":null,"warranty_kept_after_upgrade":null,"benchmark_cinebench_2024_single":null,"benchmark_cinebench_2024_multi":null,"benchmark_geekbench_single":null,"benchmark_geekbench_multi":null,"benchmark_3dmark_time_spy_graphics":null,"benchmark_3dmark_steel_nomad":null,"measured_ssd_read_mbs":null,"game_fps_measured":null,"fan_noise_measured":null,"measured_noise_max_dba":null,"measured_noise_idle_dba":null,"measured_cpu_stress_temp_c":null,"measured_cpu_stress_clock_ghz":null,"measured_gpu_gaming_temp_c":null,"measured_power_idle_w":null,"measured_power_gaming_w":null,"measured_power_max_w":null,"measured_power_standby_w":null,"measured_cpu_sustained_power_w":null,"measured_gpu_gaming_power_w":null,"energy_star":null,"epeat":null,"copilot_plus_pc":null,"typical_energy_consumption_kwh":null,"other_certifications":["CCC","CE","FCC","RoHS","MIC","CEC","China Energy Label","UL Report"],"in_the_box":["User Manual","Warranty Card","Power Adapter","HDMI Cable","VESA Mount Bracket"],"peripherals_included":["vesa_bracket"],"warranty_service_type":null},"variants":[{"model_number":"M6 ULTRA-0-44S","markets":["US"]},{"model_number":"M6 ULTRA-0-44U","markets":["EU"]},{"model_number":"M6 ULTRA-0-44K","markets":["GB"]},{"model_number":"M6 ULTRA-0-44A","markets":["AU"]}],"sources":[{"url":"https://www.gmktec.com/products/amd-ryzen-5-7640hs-mini-pc-nucbox-m6-ultra","kind":"manufacturer_page","accessed":"2026-10-14","fields":["series","model_numbers","markets","status","colors","manufacturer_url","warranty_years","segment","form_factor","dimensions_mm","weight_kg","cpu","process_node_nm","cpu_cache_l3_mb","cpu_thread_count","cpu_clusters","integrated_gpu","has_discrete_gpu","ram_type","ram_speed_mts","ram_max_gb","memory_slots","storage","storage_slots","psu_w","front_ports","rear_ports","wifi_standard","bluetooth_version","os","os_family","other_certifications","in_the_box","peripherals_included","cpu_power_max_w","cpu_cooler","ram_gb","ram_upgradeable","variants"],"notes":{"variants":"One variant row per regional SKU of the 32GB + 1TB configuration. Only the market differs (power plug).","model_numbers":"Store product data lists SKUs M6 ULTRA-0-44S, -44U, -44K and -44A for the 32GB RAM + 1TB SSD configuration, one per power plug option US, EU, UK and AU. The barebone (-00x) and 16GB + 512GB (-33x) configurations have other SKUs and are not listed. The reference configuration of this product is 32GB RAM + 1TB SSD, the one TechRadar and Wccftech reviewed.","markets":"The store variants name US, EU, UK and AU power plugs. This shows the plug options sold. Other countries are not listed.","status":"The US store lists the M6 Ultra at $269.99 for the barebone and $679.99 for 32GB + 1TB. Current availability is not launch-date proof.","series":"The maker's menu groups the NucBox M6 Ultra under M Series.","colors":"Spec table row Color: Bronze, stored verbatim. The maker's own product photos show a dark grey or black body with a green power button, and TechRadar's shop widget calls one listing Black, so the spec-table colour name may not match the photos.","warranty_years":"Spec table row Warranty: 1-Year Limited Warranty. US store banner also says 1-Year Warranty. A Singapore retailer advertises 3 years, which is a local warranty and is not stored.","segment":"The maker sells the M6 Ultra as a mini PC. Stored as mini_pc, not as a use case.","form_factor":"Maker category is Mini PC.","dimensions_mm":"Chassis Dimensions row: 128.8 x 127 x 47.8 mm. The page does not label the axes. Stored as width 128.8, depth 127 and height 47.8, with the 47.8 mm being the thickness. The manual repeats the same three numbers.","weight_kg":"Weight row: 528 g. The page does not say which configuration. TechRadar says 528 g is the barebones unit, so a unit with RAM and SSD weighs a little more.","cpu":"CPU Model row: AMD Ryzen 5 7640HS.","process_node_nm":"CPU row: TSMC 4nm FinFET process.","cpu_cache_l3_mb":"CPU row: 6MB L2 Cache, 16MB L3 Cache.","cpu_thread_count":"CPU row: 6 cores, 12 threads.","cpu_clusters":"CPU row: 6 cores, 12 threads, base frequency 4.3GHz, max boost up to 5.0GHz, Zen 4 architecture. All six are one core type, stored as performance.","integrated_gpu":"GPU row: AMD Radeon 760M Graphics, 8 cores, up to 2600MHz, RDNA 3.","has_discrete_gpu":"GPU row lists only the integrated Radeon 760M and the graphics output ports are on the board.","ram_type":"Memory row: DDR5 SO-DIMM.","ram_gb":"Memory row: 16GB / 32GB configurations. The 32GB option matches the 1TB SSD configuration of the reference SKUs, as reviewed by TechRadar and Wccftech.","ram_upgradeable":"Memory row: 2 x SO-DIMM slots, so the modules are not soldered. The manual has an Installing Memory Modules section.","ram_speed_mts":"Feature list says Dual DDR5 4800MT/s x2. The manual spec table also says 4800MT/s. Stored as configured speed because both maker documents give 4800 and the CPU runs DDR5 at that rate in the reviews.","ram_max_gb":"Memory row: supports up to 128GB.","memory_slots":"Memory row: 2 x SO-DIMM slots. The 32GB configuration is two 16GB modules (Wccftech and TechRadar), so both slots are occupied.","storage":"Storage (ROM) row: PCIe 3.0 M.2 2280 SSD, 512GB / 1TB options. The reference configuration has the 1TB option. The decimal 1TB is stored as 1000 GB. The drive model is not stated by the maker.","storage_slots":"Storage Expansion row: 2 x M.2 2280 SSD slots, up to 8TB per slot. The row says PCIe 4.0 x4, but the feature list and the manual say PCIe 3.0, and Wccftech measured Gen3 x4. Stored as Gen 3 x4. See the manual note.","psu_w":"Power row: DC power adapter 19V / 6.32A, 120W.","front_ports":"External Ports row and feature text: front USB4 (40 Gbps, PD input up to 100 W, DP video output), two of the three USB 3.2 Gen2 ports, 3.5mm CTIA audio jack. The front/rear split of the USB-A ports comes from the manual front view and the TechRadar and Wccftech reviews. The maker says the USB4 port takes PD input, so no power output is stored. The reset button and the power button are not ports.","rear_ports":"External Ports row: 1 x USB 3.2 Gen2 and 1 x USB 2.0 on the rear, HDMI 2.0 (up to 4K@60Hz), DisplayPort 1.4 (feature list), 2 x RJ45 2.5G, DC IN (5.5/2.5 mm barrel). A security lock slot on the rear (manual, TechRadar) is not stored.","wifi_standard":"Network row: Wi-Fi 6E (up to 2.4Gbps).","bluetooth_version":"Network row: Bluetooth 5.2.","os":"Operating System row: Windows 11 Pro. The barebone configuration ships without an OS.","os_family":"Windows 11 Pro.","other_certifications":"Certifications row, verbatim: CCC, CE, FCC, RoHS, MIC, CEC, China Energy Label, UL Report.","in_the_box":"Packaging List row, verbatim: User Manual, Warranty Card, Power Adapter, HDMI Cable, VESA Mount Bracket. The barebone is the same box without RAM, SSD and OS.","peripherals_included":"VESA Mount Bracket is in the packaging list. No keyboard or mouse.","cpu_power_max_w":"Feature list: 3 Power Modes 35W + 45W + 50W. TechRadar says the modes are 35W silent, 45W balanced and 50W performance. Stored the highest, 50 W. The maker does not name it PPT or PL2. Starry Hope and minipc-review.com also say 50 W. Wccftech reports a 65W profile, which no maker document states.","cpu_cooler":"Feature list: Copper Cooling Fan & Multiple Exhaust Vents. The manual BIOS chapter names one CPU fan and one system fan. Stored as an air cooler."}},{"url":"https://www.gmktec.com/cdn/shop/files/GMKtec_NUCBOX_M6_Ultra_USER_MANUAL_0630.pdf","kind":"manual","accessed":"2026-10-14","fields":["manual_url","tool_less_access","expansion_slots","fans","storage","storage_slots","dimensions_mm","psu_standard","front_io_position","front_ports","rear_ports","memory_slots","wifi_standard"],"notes":{"storage":"Technical specifications, page 7: Storage 2*M.2 2280 PCIE3.0 SSD 512GB/1TB. The manual wins over the product page row that says PCIe 4.0 x4. Wccftech measured a Gen3 x4 drive and TechRadar's CrystalDiskMark read of 3555.7 MB/s is a Gen3 figure, although TechRadar calls the drive PCIe 4.0.","storage_slots":"Technical specifications, page 7: 2*M.2 2280 PCIE3.0. The Installing M.2 SSDs section says the exact number depends on the device purchased. The 1TB reference unit has 2 slots with one used, per Wccftech and Lon.TV.","dimensions_mm":"Technical specifications, page 7: SIZE 128.8*127*47.8mm.","manual_url":"GMKtec NUCBOX M6 Ultra USER MANUAL 0630, 32 pages, English.","tool_less_access":"Disassembly Method, page 24: lift the top cover from the edges and release the snaps, no tool. The four corner screws of the fan bracket underneath then need a screwdriver to reach the RAM and SSD.","expansion_slots":"Installing a Wireless Network Card, page 26: the Wi-Fi card is a push-and-screw M.2 card with an antenna lead. Stored as one occupied M.2 E-key slot. Electrical lanes and generation are not stated.","fans":"Fan Speed chapter, page 20: the BIOS adjusts the speeds of one CPU fan and one system fan. The CPU fan belongs to the CPU cooler and is excluded. Wccftech says the system fan sits under the top cover on the RAM and SSD side. TechRadar calls it the upper fan. Fan size, RGB and PWM are not stated for the system fan.","psu_standard":"Back View, page 6: the adapter is an external +19V DC 6.32A, 120.08W unit with a DC IN port.","front_io_position":"Front View, pages 3 and 4: USB 3.2 Gen2, USB4, 3.5mm CTIA audio, reset button and power button.","front_ports":"Front View: USB 3.2 (Gen2) 10 Gbps, USB4 with 40 Gbps data, PD power input up to 100 W and DP output up to 4K@60Hz, 3.5mm CTIA audio.","rear_ports":"Back View, pages 5 and 6: USB 2.0 (480 Mbps), USB 3.2 (Gen2) 10 Gbps, DP up to 8K@60Hz, HDMI up to 4K@60Hz, RJ45 LAN, DC IN, computer lock.","memory_slots":"Installing Memory Modules, page 25: two SO-DIMM slots.","wifi_standard":"Technical specifications: Wi-Fi 6E 802.11 a/b/g/n/ac/ax."}},{"url":"https://www.amd.com/en/products/processors/laptop/ryzen/7000-series/amd-ryzen-5-7640hs.html","kind":"manufacturer_page","accessed":"2026-10-14","fields":["cpu_brand","cpu_codename","cpu_socket","cpu_unlocked","ram_ecc","cpu_clusters","process_node_nm"],"notes":{"cpu_codename":"Former Codename: Phoenix.","cpu_socket":"Socket row lists FP7, FP7r2 and FP8. The page ties DDR5 SO-DIMM memory to FP7r2, and the M6 Ultra uses DDR5 SO-DIMM, so FP7r2 is stored.","cpu_unlocked":"Unlocked for Overclocking: No.","ram_ecc":"ECC Support: No.","cpu_clusters":"6 cores, 12 threads, Zen 4, base 4.3 GHz, boost up to 5 GHz.","process_node_nm":"Processor Technology for CPU Cores: TSMC 4nm FinFET. cpu_base_power_w is not stored because AMD lists Default TDP and cTDP as the range 35-54W."}},{"url":"https://www.techradar.com/computing/gmktec-nucbox-m6-ultra-mini-pc-review","kind":"review_site","accessed":"2026-10-14","fields":["front_ports","rear_ports","tool_less_access","fans","cpu_power_max_w","memory_slots","ram_speed_mts","storage_slots"],"notes":{"front_ports":"Design section: USB4 port, two USB 3.2 Gen 2 ports and a 3.5mm headphone jack on the front, with the reset jack and power switch.","rear_ports":"Design section: security lock, a USB 2.0, a USB 3.2 Gen 2, DisplayPort, HDMI 2.0, Ethernet 2.5Gbps and the power-in socket.","tool_less_access":"Pulling off the top plate gives access to the upper fan, which is held by four screws.","fans":"The top plate hides the upper fan, which is relatively small.","cpu_power_max_w":"Three performance modes 35W, 45W and 50W. Benchmarks were run in the 50W mode.","memory_slots":"Review sample: 32GB pre-installed in two SO-DIMM DDR5 4800MT/s slots, upgradeable to 128GB.","ram_speed_mts":"SO-DIMM DDR5 4800MT/s.","storage_slots":"Two M.2 2280 slots, one used by the reviewed 1TB SSD. TechRadar writes PCIe 4.0 for the SSD. That is not used, because the manual says PCIe 3.0 and Wccftech tested a Gen3 x4 drive."}},{"url":"https://wccftech.com/review/gmktec-m6-ultra-amd-ryzen-5-7640hs-mini-pc-review-mainstream-coverage-under-400/","kind":"review_site","accessed":"2026-10-14","fields":["npu_tops","storage","storage_slots","memory_slots","fans"],"notes":{"npu_tops":"Review of the M6 Ultra says the APU has a first-generation NPU with 10 TOPs. The precision is not stated. AMD's processor page does not list NPU throughput.","storage":"The review unit had a 1 TB PCIe Gen 3.0 x4 M.2 drive.","storage_slots":"Two M.2 2280 slots, 2 x Gen3 x4, up to 8 TB each. One is populated by the 1 TB SSD.","memory_slots":"Review unit: DDR5-4800 32 GB (16 GB x2) SO-DIMM, dual channel.","fans":"Teardown description: one fan under the top cover cools memory and SSD. A larger fan on the other side cools the CPU."}},{"url":"https://www.techradar.com/pro/this-is-the-cheapest-mini-pc-that-allows-you-to-connect-an-external-gpu-at-just-usd390-with-32gb-ram-and-1tb-ssd-gmktecs-nucbox-m6-ultra-puts-many-desktop-pcs-to-shame","kind":"press","accessed":"2026-10-14","fields":["release_date"],"notes":{"release_date":"TechRadar news dated 26 August 2025 says the NucBox M6 Ultra has launched. GMKtec ran a launch discount from 20 to 31 August 2025 for the 32GB + 1TB model, listed at $389.99 down from $519.99. These are selling prices, not a launch MSRP, so no price is stored. The maker gives no exact release date."}},{"url":"https://www.starryhope.com/minipcs/models/gmktec-m6-ultra/","kind":"spec_database","accessed":"2026-10-14","fields":["case_materials","wifi_module"],"notes":{"case_materials":"Page says all-plastic chassis and cites Notebookcheck calling the build quality flawless despite the low-cost materials. minipc-review.com also says mostly plastic. No source names metal parts.","wifi_module":"Page says Wi-Fi 6E comes from a MediaTek RZ616 card with Bluetooth 5.2. No teardown photo of the card was found. RZ616 is AMD's name for the MediaTek MT7922."}}],"fields_filled":71,"updated":"2026-10-14"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}