Does this support 120hz at 1440p over hdmi with freesync active? Or is it like the 83 and 850?

The LG 27'' UltraGear QHD IPS 1ms 144Hz HDR Monitor with G-SYNC Compatibility, Model # 27GN800-B supports 2560 x 1440 @ 120 Hz/144Hz over HDMI or DisplayPort. The monitor has a FreeSync range of 48-144 Hz via DisplayPort and 48-144Hz via HDMI...^IFV

Does this monitor share the "deep sleep flaw" that the 27gn95b-b has? when the screen starts to go sleep it fully turns off and disconnect from the pc

We are not aware of any reported issues about the LG 27'' UltraGear QHD IPS 1ms 144Hz HDR Monitor with G-SYNC Compatibility, Model # 27GN800-B having "deep sleep flaws"...^Ivan

What’s included in the box? DisplayPort cable and that’s it? What’s the length of the cable?

A DisplayPort cable is the only cabel that comes as an included accessory with the LG 27'' UltraGear QHD IPS 1ms 144Hz HDR Monitor with G-SYNC Compatibility, Model # 27GN800-B. The specifications do not give a measurement for the length of the cable, but the cables are typically 1.5 to 1.8 meters long (4.9 feet to 5.9 feet)...^IFV

can this be used with a VESA mount?

The LG 27'' UltraGear QHD IPS 1ms 144Hz HDR Monitor with G-SYNC Compatibility, Model # 27GN800-B is a VESA compliant display that as a VESA Wall Mount Interface Pattern of 100 x 100mm and it can be mounted with any VESA compliant wall mount, regardless of type, brand or manufacturer, that supports the VESA wall mount interface pattern that is supported on the monitor...^IFV

Lg 27gn800 B Ultragear 27 Inch Qhd 2560x1440 Ips 144hz

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Description

🎮 Dominate Every Frame with LG UltraGear 27GN800-B

ULTRA SMOOTH 144 HZ REFRESH - Stay ahead of the competition with buttery-smooth gameplay powered by a native 144Hz refresh rate.
CRYSTAL CLEAR QHD IMMERSION - 27-inch IPS panel with 2560x1440 resolution delivers razor-sharp, vibrant visuals that put you right in the game.
LIGHTNING FAST 1 MS RESPONSE - Experience zero lag and blur-free action with a 1ms (GtG) response time—never miss a critical moment.
EYE CARE MEETS PRO PERFORMANCE - sRGB 99% color accuracy plus flicker-safe and Reader Mode features protect your eyes during marathon sessions.
TEAR FREE GAMING WITH ADAPTIVE SYNC - Seamlessly compatible with NVIDIA G-SYNC and AMD FreeSync Premium to eliminate screen tearing and stutter.

The LG 27GN800-B is a 27-inch QHD (2560x1440) IPS gaming monitor featuring a blazing 1ms response time and a 144Hz refresh rate for ultra-smooth, responsive gameplay. It supports NVIDIA G-SYNC and AMD FreeSync Premium to virtually eliminate screen tearing and stutter. With 99% sRGB color accuracy and HDR10 support, it delivers vivid, true-to-life colors and wide 178° viewing angles. Designed for serious gamers and professionals alike, it also includes eye-care technologies like flicker-safe and Reader Mode to reduce eye strain during extended use.

Specifications

ASIN	B08LLD2QXJ
Adaptive Sync	G-Sync
Additional Features	Anti Glare Screen, Wall Mountable
Aspect Ratio	16:9
Best Sellers Rank	#7,567 in Electronics ( See Top 100 in Electronics ) #264 in Computer Monitors
Brand	LG
Brightness	350 Candela
Built-In Media	Monitor, stand, power cord, manual, warranty card, display port cable
Color	Black
Color Gamut	0.99
Compatible Devices	Monitors
Connectivity Technology	HDMI
Contrast Ratio	1000:1
Customer Reviews	4.4 out of 5 stars 2,636 Reviews
Display Resolution Maximum	2560 x 1440 Pixels
Display Technology	LCD
Display Type	LED
Hardware Connectivity	DisplayPort, HDMI, Headphone
Has Color Screen	Yes
Image Contrast Ratio	1000:1
Item Dimensions D x W x H	8.9"D x 24.2"W x 17.9"H
Item Type Name	LG 27GN800-B 27 Inch UltraGear QHD (2560 x 1440) IPS Gaming Monitor with IPS 1ms (GtG) Response Time / 144Hz Refresh Rate and NVIDIA G-SYNC Compatible with AMD FreeSync Premium - Black
Item Weight	6 Kilograms
Manufacturer	LG Electronics
Model Name	27GN800-B
Model Number	27GN800-B
Mounting Type	Wall Mount
Native Resolution	2560x1440
Number of Component Outputs	3
Picture Quality Enhancement Technology	HDR10
Pixel Pitch	9.2
Power Consumption	48 Watts
Refresh Rate	144 Hz
Resolution	QHD Wide 1440p
Response Time	1 Milliseconds
Screen Finish	Matte
Screen Size	27 Inches
Screen Surface Description	Matte
Specific Uses For Product	Gaming, Personal
Total Number of HDMI Ports	2
Total Usb Ports	5
UPC	719192641976
Viewing Angle	178 Degrees
Voltage	240 Volts
Warranty Description	Limited: 1 Year Parts & Labor
Warranty Type	Limited

Reviews

T**A

16.02.2025

J**L

22.03.2021

K**P

14.02.2022

U**6

22.07.2022

T**D

9.02.2025

J**N

20.04.2023

H**.

30.04.2026

T**R

27.09.2024

N**O

11.03.2022

M**N

3.02.2026

A**O

2.04.2024

V**E

1.03.2026

E**O

5.08.2023

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LG 27GN800-B Ultragear 27 inch QHD (2560x1440) IPS 144Hz 1ms Gaming Monitor AMD FreeSync Premium G-Sync Compatible HDR10 HDMI DisplayPort Black

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