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Overview

This is a Geek Squad Certified Open Box Product. See below for more information.

Take your gaming experience to the next level with the LG UltraGear 27-inch QHD monitor (2560x1440). Designed to keep pace with your fastest moves, it features 480Hz refresh rate and 0.03ms response time. Connect seamlessly via DP 2.1 to GPUs and experience visuals like never before, thanks to ClearMR 21000 certified Micro Lens Array+ technology that cranks peak brightness up to 1300 nits.
Geek Squad Open Box

Open Box - LG UltraGear 27” QHD 480Hz 0.03ms GTG OLED LED Premium Pro Gaming Monitor - Purple Grey

Model: 27GX790A-B
Web Code: 19306653
Sold and shipped by Best Buy
3 special offers available!

Available for deliveryAvailable to ship

Not available for pickup

Not available for pickup

Sorry, at this time, this product cannot be picked up in-store.

Best Buy Protection Plan

Return Policy

30 days to return or exchange

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Power Adapter with 1.5m Cord
  • HDMI 2.1 Cable (1.8m)
  • 1.8m Display Port Cable
  • 1.8m USB A-to-B Cable

This Geek Squad Certified Open Box product:

  • Has been thoroughly tested and certified by a Geek Squad agent
  • Is in mint condition and verified to be cosmetically flawless
  • Includes a full warranty and all its original accessories
  • Qualifies for Best Buy's no-hassle return policy

Product Information:

  • 27-inch QHD (2560x1440) monitor with 1440p WQHD resolution and 16:9 aspect ratio, offers immersive visuals with detailed clarity
  • 480Hz refresh rate and 0.03ms (GtG) response time ensure ultra-smooth gameplay and lightning-fast responsiveness for a competitive edge
  • VESA certified AdaptiveSync, NVIDIA G-SYNC, and AMD FreeSync Premium Pro deliver seamless visuals by reducing screen tearing and stuttering
  • ClearMR 21000 certified Micro Lens Array+ (MLA+) technology enhances gaming by optimizing light efficiency. DisplayHDR True Black 400 offers deep blacks and up to 1,300nits brightness provides stunning contrast
  • 178-degree (R/L) and 178-degree (U/D) viewing angles provide consistent, clear visuals from virtually any position
  • Anti-glare and low reflection technology ensure crystal-clear visuals even in bright settings, letting you game comfortably without distractions
  • LG WOLED technology, certified by UL for low blue light platinum, maintains lifelike colours to ensure a comfortable gaming experience
  • Gaming GUI and OLED settings allow gamers to customize options through on-screen display and the LG Switch app for bright, clear OLED visuals
  • Personalized picture wizard lets you enhance your gaming and video experience. Just select an image and the system will adjust the settings based on your preference
  • Compact and sleek design features hexagon lighting, adjustable base for swivel, tilt, height, and pivot, plus an L stand to eliminate dead space
  • Supports 100mm x 100mm VESA mount for easy wall mounting
  • Features one DisplayPort 2.1, two HDMI (v2.1) FRL and HDCP 2.3, one USB (3.0) upstream, two USB (3.0) downstream, and one HP four-pole (mic + sound) for versatile connectivity
Product Condition
Geek Squad Open Box
ENERGY STAR certified
Yes

Display

Screen Size
26.5 in
Resolution
1440p WQHD
Native Resolution
2560 x 1440
Aspect Ratio
16:9
Display Type
LED
Backlight Type
Micro Lens Array+ (MLA+)
Touchscreen
No
Viewing Angle
178˚(R/L), 178˚(U/D)
Glossy/Matte
Matte
Response Time (Grey-to-Grey)
0.03 ms
Refresh Rate
480 Hz
Brightness
275 cd/m²
Dynamic Contrast Ratio
1500000:1
Static Contrast Ratio
1200000:1
Colour Gamut
DCI-P3 98.5% (CIE1976)
Built-In TV Tuner
No

Panel

Panel Technology
OLED
Panel Type
OLED
Curved
No

Audio

Built-in Speakers
No

Inputs/Outputs

Input/Output Types
1 x DisplayPort 2.1; 2 x HDMI (v2.1) FRL & HDCP 2.3; 1 x USB(3.0)-Upstream; 2 x USB(3.0) Downstream; 1 x HP 4-Pole (mic+sound)
Built-In Webcam
No
HDCP Support
Yes

Power

Typical Consumption
25 W
Stand-By Consumption
0.3 W
Auto Off
Yes
Energy Saving Mode
Yes

Stand/Mount Features

Tilt Adjustment
Yes
Swivel Adjustment
Yes
Height Adjustment
Yes
Rotate to Portrait
Yes
VESA Mountable
Yes
VESA Sizes Supported
100 x 100 mm
Other Features
Swivel (Angle) -30~30°; Tilt (Angle) -5~15º; one-click stand set-up; 2 Year Limited Warranty

Physical Features

Colour
Purple Grey
Dimensions with Stand (cm)
60.5 (W) x 57.9 (H) x 24.9 (D) cm
Dimensions with Stand (in)
23.82 (W) x 22.8 (H) x 9.8 (D) in
Dimensions without Stand (cm)
60.5 (W) x 35.1 (H) x 4.5 (D) cm
Dimensions without Stand (in)
23.82 (W) x 13.82 (H) x 1.77 (D) in
Weight (With Stand)
9.3 kg
Weight (Without Stand)
5.1 kg

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .