{"data":{"slug":"lg-ultragear-27gx790b","type":"monitor","brand":"LG","name":"UltraGear 27GX790B","aliases":["27GX790B-B","27GX790B","UltraGear 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Hz","power_consumption_typical_w":25,"power_consumption_max_w":46.32,"power_consumption_sdr_w":24.7,"power_consumption_hdr_w":28.5,"power_consumption_standby_w":0.5,"power_consumption_off_w":0.3,"eu_energy_class_sdr":"F","eu_energy_class_hdr":"G","energy_kwh_per_1000h_sdr":25,"energy_kwh_per_1000h_hdr":29,"vesa_clearmr_tier":21000,"vesa_adaptive_sync_certified_hz":null,"tuv_certifications":null,"low_blue_light":null,"energy_star":null,"tco_certified":null,"epeat":null,"color_certifications":null,"other_certifications":["UL Verified Perfect Black","UL Verified Perfect Color","UL Discomfort Glare Free","UL Eyesafe 3.0 CPF60","UL Eyesafe 3.0 RPF40"],"in_the_box":["HDMI cable (ver 2.1)","DisplayPort cable (ver 2.1)"],"cables_included":[{"type":"HDMI (ver 2.1)","count":null},{"type":"DisplayPort (ver 2.1)","count":null}],"dead_pixel_policy":null},"variants":[{"model_number":"27GX790B-B.AUS","gtin":"195174137055","markets":["US"],"launch_price_usd":999.99},{"model_number":"27GX790B-B.AEU","gtin":"8806096678008","markets":["DE"]},{"model_number":"27GX790B-B.AEK","gtin":"8806096736500","markets":["GB"]},{"model_number":"27GX790B-B.AHK","gtin":"8806096671313","markets":["HK"]}],"sources":[{"url":"https://www.lg.com/uk/monitors/gaming/27gx790b-b/","kind":"manufacturer_page","accessed":"2026-09-30","fields":["manufacturer_url","segment","screen_size_in","native_resolution","aspect_ratio","pixel_pitch_mm","colors_displayable","static_contrast_ratio","brightness_typical_nits","hdr_formats","hdr_certification","viewing_angle_horizontal_deg","viewing_angle_vertical_deg","native_refresh_rate_hz","response_time_gtg_ms","factory_calibrated","hardware_calibration","video_inputs","usb_upstream_ports","usb_downstream_ports","audio_out_3_5mm","mic_in_3_5mm","vesa_mount","dimensions_with_stand_mm","dimensions_without_stand_mm","weight_with_stand_kg","weight_without_stand_kg","package_dimensions_mm","package_weight_kg","power_supply","input_voltage","cables_included","gtins","model_numbers","markets","status","variants","gaming_osd_features","series","brightness_min_nits","vrr_technologies","flicker_free","other_certifications","in_the_box","low_framerate_compensation"],"notes":{"colors_displayable":"Published as 1.07B","screen_size_in":"Size [Inch] 26.5. Marketed as 27-inch","static_contrast_ratio":"Contrast Ratio (Typ.) 1500000:1, Min. 1200000:1","brightness_typical_nits":"Brightness (Typ.) 335 cd/m2, Min. 300 cd/m2","video_inputs":"HDMI YES(2ea), DisplayPort YES(1ea), DP Version 2.1, USB-C Yes. HDMI 2.1 from the accessory and US spec sheet. DSC per the manual timing table","usb_downstream_ports":"USB Downstream Port YES(2ea/ver3.0). USB-A per TFTCentral and Tom's Guide","usb_upstream_ports":"USB Upstream Port YES(via USB-C)","mic_in_3_5mm":"Headphone out 4-pole (Sound+Mic), one combined jack","dimensions_with_stand_mm":"605.2x527.6x220(Up)/605.2x397.6x220(Down)","package_dimensions_mm":"Published as Dimension in Shiping (W x H x D) 790x182x496. Height and depth look swapped, stored as published","cables_included":"ACCESSORY: HDMI YES (ver 2.1), Display Port YES (ver 2.1)","gtins":"8806096736500 on this UK page (27GX790B-B.AEK). The DE, HK and US codes come from the other sources","model_numbers":"Regional suffixes from the LG UK, DE, HK and US pages","markets":"GB from this page, DE and HK from LG Germany and LG Hong Kong, US from the LG US spec sheet","status":"On sale at 599.98 GBP (list 899.99 GBP) on the date accessed","variants":"UK row. Other rows from LG Germany, LG Hong Kong and the LG US spec sheet","gaming_osd_features":"FEATURES list. Dual-Mode and User-defined Key names from the manual","series":"INFO: Product name UltraGear","brightness_min_nits":"DISPLAY: Brightness (Min.) 300 cd/m². Minimum guaranteed specification, not the lowest brightness setting.","vrr_technologies":"Key Features explicitly says VESA certified AdaptiveSync, NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro. This proves the named VESA certification, separately from generic DP protocol support.","flicker_free":"Eye-comfort section: LG WOLED panel verified Flicker-Free by UL, certificate A196009. This is a panel-level maker claim, not a claim that VRR flicker never occurs.","other_certifications":"Product highlights and eye-comfort section name these UL verifications for the OLED panel. Discomfort Glare Free V563481 (UGR<22), Eyesafe CPF60 V745354, RPF40 V275741. Panel verifications, not a blanket system certification.","in_the_box":"Published ACCESSORY list names these two included cables. This is the published list, not an assertion of a complete physical inventory.","low_framerate_compensation":"Exact-model maker claim for FreeSync Premium Pro supplies the product tier. AMD official definition supplies its required LFC feature. Compatible GPU/mode conditions apply."}},{"url":"https://www.lg.com/de/monitore/gaming/27gx790b-b/","kind":"manufacturer_page","accessed":"2026-09-30","fields":["gtins","model_numbers","markets","variants"],"notes":{"gtins":"EAN 8806096678008 for SKU 27GX790B-B.AEU"}},{"url":"https://www.lg.com/hk_en/monitors/gaming/27gx790b-b/","kind":"manufacturer_page","accessed":"2026-09-30","fields":["power_consumption_typical_w","power_consumption_max_w","dci_p3_coverage_pct","rgb_lighting","gtins","model_numbers","markets","variants"],"notes":{"power_consumption_typical_w":"Power Consumption (Typ.) 25W. Not listed on the UK page","power_consumption_max_w":"Power Consumption (Max.) 46.32W","dci_p3_coverage_pct":"Color Gamut (Typ.) DCI-P3 99.5% (CIE1976), Min. 94.0%","rgb_lighting":"RGB LED Lighting: Unity Hexagon Lighting","gtins":"EAN 8806096671313 for SKU 27GX790B-B.AHK"}},{"url":"https://files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdf","kind":"manufacturer_pdf","accessed":"2026-09-30","fields":["spec_sheet_url","vesa_clearmr_tier","warranty_years","gtins","model_numbers","markets","variants","dual_mode","video_inputs"],"notes":{"spec_sheet_url":"LG Electronics USA spec sheet for 27GX790B-B.AUS dated 12/15/2025, hosted by Best Buy. Its header says QHD (3440 x 1440), a typo: the table says 2560 x 1440","warranty_years":"Limited Warranty 2 Year Parts and Labor. Market: US","gtins":"UPC 195174137055","dual_mode":"VESA Dual-Mode QHD 540Hz / HD 720Hz","video_inputs":"HDMI Yes x 2, Supports FRL as compliant with HDMI 2.1. DisplayPort Yes x 1, DP Version 2.1. USB Type-C Yes x 1"}},{"url":"https://gscs-b2c.lge.com/open/downloadFile?fileId=jjAtZnFb0nYNn7jf2F4vkg","kind":"manual","accessed":"2026-10-08","fields":["manual_url","color_depth_bits","hdmi_features","usb_c_dp_alt_mode","height_adjustment_mm","tilt_range_deg","swivel_range_deg","pivot_range_deg","stand_removable","kensington_lock","oled_care_features","gaming_osd_features","control_software","video_inputs","osd_controls","refresh_rate_modes","vrr_technologies","power_adapter_w"],"notes":{"color_depth_bits":"8-bit/ 10-bit color is supported. Method not stated","hdmi_features":"HDMI (VRR)","usb_c_dp_alt_mode":"DP Alternate Mode (DP over USB-C) are supported via USB-C Port","height_adjustment_mm":"Max. 130.0 mm","tilt_range_deg":"-5 to 21 degrees","swivel_range_deg":"30 degrees to the left or to the right","pivot_range_deg":"90 degrees counter-clockwise","stand_removable":"Wall mount installation with the stand removed","video_inputs":"DisplayPort needs DSC for 2560x1440 at 540 Hz (Input Compatibility 1.4(DSC) or 2.1(DSC))","control_software":"Software list: Monitor Driver / LG Switch / LG Calibration Studio / Dual Controller","osd_controls":"Product and Button Description, page 9: joystick button and separate Dual mode button.","refresh_rate_modes":"Support Mode pages 24-27: native QHD 540, HD 720 Dual-Mode and 2368×1332@540 in 24.5-inch crop mode. DP/USB-C share one table. QHD 540 recommended timing requires Input Compatibility 1.4(DSC) or 2.1(DSC), including USB-C. HDMI native 540 uses 2.1(PC). 1080p240 and HDMI 4K120 are preset signals, not established maxima.","vrr_technologies":"Adaptive-Sync/VRR section explicitly says supported interfaces DisplayPort(Adaptive-Sync), HDMI(VRR). This backs generic adaptive_sync and hdmi_vrr, not VESA certification.","power_adapter_w":"Printed page 23 names ADS-120QL-19A-3 190110E and MS-Z5790R190-110D0-E adapters with rated output 19 V at 5.79 A. These output ratings corroborate the reviewed adapter. The stored 110 W is the review explicitly published maximum adapter wattage. The monitor 19 V at 5.0 A input rating is separate and is not maximum consumption."}},{"url":"https://eprel.ec.europa.eu/api/products/electronicdisplays/2498871","kind":"eprel","accessed":"2026-09-30","fields":["eprel_registration_number","power_consumption_sdr_w","power_consumption_hdr_w","power_consumption_standby_w","power_consumption_off_w","eu_energy_class_sdr","eu_energy_class_hdr"],"notes":{"eprel_registration_number":"Model identifier 27GX790B. Also named on the LG Germany page","power_consumption_off_w":"0.3 W. The US spec sheet says less than 0.5W"}},{"url":"https://lgusnewsroom.com/press-release/lg-unveils-ultragear-evo-redefining-5k-gaming-with-worlds-first-ai-upscaling-technology/","kind":"press_release","accessed":"2026-09-30","fields":["panel_type_name"],"notes":{"panel_type_name":"QHD Primary RGB Tandem OLED display. Global sales from the opening day of CES 2026"}},{"url":"https://tftcentral.co.uk/news/lg-27gx790b-is-unleashed-with-27-540hz-4th-gen-woled-panel-and-720hz-dual-mode-support","kind":"review_site","accessed":"2026-09-30","fields":["release_date","announce_date","panel_type","backlight_type","panel_manufacturer","panel_generation","is_curved","screen_surface","brightness_hdr_peak_nits","brightness_hdr_peak_window_pct","brightness_full_screen_nits"],"notes":{"release_date":"News of 2025-12-10: launched in China so far. Global sales from CES 2026 (January) per LG","announce_date":"China launch reported 2025-12-10","panel_type":"LG Display 4th-Gen WOLED, Primary RGB Tandem","is_curved":"Flat format","screen_surface":"Standard matte anti-glare. RTINGS also calls the coating matte","brightness_hdr_peak_nits":"1500 nits (1.5% APL)","brightness_hdr_peak_window_pct":"Stated as 1.5% APL","brightness_full_screen_nits":"335 nits for 100% APL"}},{"url":"https://www.tomsguide.com/computing/monitors/lg-ultragear-27gx790b-b-review","kind":"review_site","accessed":"2026-09-30","fields":["measured_sdr_brightness_nits"],"notes":{"measured_sdr_brightness_nits":"249 nits SDR in the Max Brightness mode. Window size not stated. 561 nits HDR on a 10% window"}},{"url":"https://lgusnewsroom.com/press-release/the-ultragear-gx7-is-changing-the-game-as-lgs-fastest-and-brightest-oled-gaming-monitor-to-date/","kind":"press_release","accessed":"2026-09-30","fields":["launch_price_usd"],"notes":{"launch_price_usd":"January 6, 2026 U.S. rollout announcement: pre-order retail price $999.99."}},{"url":"https://www.rtings.com/monitor/reviews/lg/27gx790b-b","kind":"review_site","accessed":"2026-09-30","fields":["usb_c_power_delivery_w","predecessor"],"notes":{"usb_c_power_delivery_w":"Public Office verdict explicitly says USB-C is limited to 5 W Power Delivery. Detailed test cells are membership-locked and were not used.","predecessor":"RTINGS says the 27GX790B-B is a newer version of the 27GX790A-B with a higher native refresh rate."}},{"url":"https://eprel.ec.europa.eu/labels/electronicdisplays/Label_2498871.svg","kind":"eprel","accessed":"2026-09-30","fields":["energy_kwh_per_1000h_sdr","energy_kwh_per_1000h_hdr"],"notes":{"energy_kwh_per_1000h_sdr":"Published energy label SDR kWh/1000h value, read directly from label.","energy_kwh_per_1000h_hdr":"Published energy label HDR kWh/1000h value, read directly from label."}},{"url":"https://www.amd.com/en/resources/support-articles/faqs/DH3-013.html","kind":"manufacturer_page","accessed":"2026-09-30","fields":["low_framerate_compensation"],"notes":{"low_framerate_compensation":"Official tier definition explicitly includes LFC in FreeSync Premium Pro. Applies when a compatible AMD GPU and supported FreeSync mode are enabled. No all-input VRR-range claim is inferred."}},{"url":"https://chimolog.co/lg-27gx790b/","kind":"review_site","accessed":"2026-10-08","fields":["measured_response_time_ms","has_speakers","power_adapter_w"],"notes":{"measured_response_time_ms":"Reviewer-purchased Japanese 27GX790B-B, the same marketed model as the catalog regional rows. Dual-Mode at 1280 × 720 and 720 Hz gives a mean of 0.06 ms across 30 grey transitions, measured from 10% to 90%. The text also gives 61 microseconds before rounding. No separate overdrive setting is reported. Native 2560 × 1440 at 540 Hz gives a separate 0.08 ms mean. The optical-sensor and oscilloscope method is linked in the article. These are sample measurements. Regional warranty and bundle claims are not transferred.","has_speakers":"The exact review lists no built-in speakers. Four-pole headphone output and the power-on buzzer are separate features.","power_adapter_w":"The reviewed supplied adapter is explicitly described as maximum 110 W with 19.0 V × 5.79 A output. The exact-model maker manual independently gives the same output rating for its two named adapter models. Japanese PSE registration and box contents are not transferred."}}],"fields_filled":103,"updated":"2026-10-23"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}