What is the resolution of this gaming monitor?

The resolution of the gaming monitor is 2560 x 1440 (2K).

What kind of connectivity options does this monitor offer?

The monitor offers 1 x DisplayPort 1.4, 2 x HDMI 2.1, 1 x USB 3.0 Upstream, 1 x USB Type-C, and 2 x USB 3.0 Type-A Downstream connectivity options.

What color accuracy can I expect from this monitor?

You can expect 95 percent DCI-P3 color coverage, ensuring consistent color accuracy and visual fidelity.

What kind of panel does this LG UltraGear Gaming Monitor have?

The LG UltraGear Gaming Monitor has an IPS panel.

Does this monitor support HDR?

Yes, this monitor supports HDR with a VESA DisplayHDR 400 certification.

What size is the screen on this LG UltraGear gaming monitor?

The screen size of the LG UltraGear gaming monitor is 27 inches.

Does this monitor support NVIDIA G-Sync and AMD FreeSync?

Yes, it is NVIDIA G-Sync Compatible and also supports AMD FreeSync Premium.

What is the screen resolution of the LG 27 inch UltraGear Gaming Monitor?

The screen resolution is 2560 x 1440 (2K).

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Gaming Monitor
LG Electronics
Item#: N82E16824026509

GIGABYTE 27" UHD 4K 160Hz with AMD FreeSync Premium, G-SYNC Compatible 1ms HDR400 Dual Mode USB-C KVM Gaming Computer Monitor with Height Adjustable, Tilt, Pivot and Swivel stand M27UP

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More Resources

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HDR & Panel Technology Explained

4K Gaming & GPU Balance Guide

Main image of LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 2 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 3 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 4 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 5 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 6 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 7 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 8 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 9 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 10 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 11 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 12 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 13 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 14 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 15 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 16 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 17 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Alt view image 18 of 18 - LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

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LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

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Option: 300Hz

200Hz
300Hz

Blazing Speed Brilliant Color Total Control - Dominate every match with the 27-inch QHD IPS UltraGear gaming monitor built for pro-level speed clarity and precision delivering ultra-smooth motion with a 300Hz refresh rate and 1ms GtG response time for competitive gaming performance
Stunning QHD IPS Clarity - Experience sharp lifelike detail on a 27-inch QHD 2560x1440 IPS display with wide viewing angles ensuring consistent color accuracy and visual fidelity from every position
Vibrant HDR and Wide Color Gamut - Immerse yourself in cinematic brilliance with up to 95 percent DCI-P3 color coverage and VESA DisplayHDR 400 enhancing contrast brightness and depth for realistic game worlds
Tear Free Adaptive Sync Gaming - Enjoy seamless performance with AMD FreeSync Premium and NVIDIA G-SYNC compatibility eliminating tearing and stutter for smooth fluid frames across PC and console gaming
Ergonomic Frameless Design - The ultra-thin bezel display enhances immersion while adjustable height tilt swivel and pivot allow personalized comfort and an ideal viewing position for long gaming sessions
Pro Level Connectivity - USB Type-C with 15W power delivery dual HDMI 2.1 ports and DisplayPort 1.4 provide high-speed connections vivid color and next-gen support for gaming PCs and consoles
Advanced Gaming Features - Dynamic Action Sync reduces input lag Black Stabilizer brightens dark scenes and Crosshair and FPS Counter features boost aiming precision and real-time performance awareness

Overview

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Best Seller Ranking	#88 in Gaming Monitor

Model
Brand	LG
Series	UltraGear
Model	27G640A-B
Part Number	27G640A-B
Cabinet Color	Black

Display
Screen Size	27"
Widescreen	Yes
Panel	IPS
Adaptive Sync Technology	FreeSync Premium & G-Sync Compatible
Resolution	2560 x 1440 (2K)
Viewing Angle	178° (H) / 178° (V)
Aspect Ratio	16:9
Brightness	400 cd/m2
Contrast Ratio	1,300:1
Response Time	1 ms
Color Gamut	DCI P3 95% (CIE1976)
Display Colors	1.07 Billion
Monitor Pixel Density	0.2328mm
Refresh Rate	300Hz
HDR Standard	HDR10
VESA Certified DisplayHDR	DisplayHDR 400
Curved Surface Screen	Flat Panel

Connectivity
HDMI	2 x HDMI 2.1
DisplayPort	1 x DisplayPort 1.4
Video Ports	1 x DisplayPort 1.4 / 1 x USB-C (DP Alternative) / 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	Yes

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
Built-in Webcam	No
HDCP Support	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	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

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LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Learn more about the LG Electronics 27G640A-B

Customer Reviews of the LG Electronics 27G640A-B

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: N82E16824026509

Best Sellers

LG UltraGear 27 inch QHD 2K 1440P 300Hz AMD FreeSync Premium & G-Sync Compatible 1ms HDR400 USB-C Built-in Speaker Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand 27G640A-B

Save even more w/ monitor arm combo, limited offer

Learn more about the LG Electronics 27G640A-B

Customer Reviews of the LG Electronics 27G640A-B

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info