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LG 27 inch UltraGear IPS QHD 1440p 300Hz 1ms NVIDIA G-Sync Compatible Gaming Monitor

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27" QHD (2560 x 1440) IPS Display
300Hz Refresh Rate & 1ms Response Time
VESA DisplayHDR 400 & sRGB 99% (Typ.)
NVIDIA G-SYNC Compatible & AMD FreeSync Premium
Tilt/Swivel/Height/Pivot Adjustable Stand & Built-in Speaker
Display Port, HDMI, USB Type-C PD 15W

Overview

Specs

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Model
Brand	LG
Model	27G640A-B.AUSQ

Display
Screen Size	27"
Widescreen	Yes
Panel	IPS
Adaptive Sync Technology	FreeSync Premium & G-Sync Compatible
Resolution	2560 x 1440 (2K)
Aspect Ratio	16:9
Brightness	400 cd/m2
Contrast Ratio	1,300:1
Response Time	1ms (GtG at Faster)
Color Gamut	DCI P3 95% (CIE1976)
Display Colors	1.07 Billion
Monitor Pixel Density	0.2328mm
Refresh Rate	300 Hz
HDR Standard	HDR10
VESA Certified DisplayHDR	DisplayHDR 400
Curved Surface Screen	Flat Panel

Connectivity
Video Ports	1 x DisplayPort 1.4 / 2 x HDMI 2.1
USB Ports	1 x USB 3.0 Upstream / 1 x USB Type-C / 2 x USB 3.0 Type-A Downstream
Headphone	3-pole (Sound Only)

Power
Power Supply	100 - 240 VAC, 50/60Hz
Power Consumption	Power Save/Sleep Mode (Max): Less than 0.5W DC Off (Max): Less than 0.3W

Convenience
Stand Adjustments	Height, Pivot, Swivel, Tilt
Built-in Speakers	Yes
VESA Compatibility - Mountable	100 x 100mm
Features	HDR Effect Factory Calibrated VRR Flicker Safe Reader Mode Color Weakness Mode Black Stabilizer Dynamic Action Sync Crosshair FPS Counter User Define Key Auto Input Switch Smart Energy Saving LG Switch

Dimensions & Weight
Dimensions (H x W x D)	15.3"-21.2" x 24.2" x 9.4" with stand 14.4“ x 24.2" x 2.3" without stand
Weight	12.1 lbs. with stand 7.5 lbs. without stand

Additional Information
First Listed on Newegg	September 10, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 1 year
Limited Warranty period (labor): 1 year
Read full details

Return Policies

Return for refund within: 15 days

Return for replacement within: 15 days

This item is covered by Newegg.com's 15-Day Return Policy. Read full return policy for details.

Manufacturer Contact Info

Manufacturer Product Page
Manufacturer Website
Support Phone: 1-800-243-0000
Support Website
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LG 27 inch UltraGear IPS QHD 1440p 300Hz 1ms NVIDIA G-Sync Compatible Gaming Monitor

Learn more about the LG Electronics 27G640A-B.AUSQ

Customer Reviews of the LG Electronics 27G640A-B.AUSQ

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: N82E16824026509

LG 27 inch UltraGear IPS QHD 1440p 300Hz 1ms NVIDIA G-Sync Compatible Gaming Monitor

Learn more about the LG Electronics 27G640A-B.AUSQ

Customer Reviews of the LG Electronics 27G640A-B.AUSQ

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info