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Main image of GIGABYTE 27 inch Dual Mode UHD 4K 160Hz Full HD 320Hz IPS AMD FreeSync Premium & G-SYNC Compatible HDR400 Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand G27U

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GIGABYTE 27 inch Dual Mode UHD 4K 160Hz Full HD 320Hz IPS AMD FreeSync Premium & G-SYNC Compatible HDR400 Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand G27U

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DUAL MODE - Easily switch between ultra-clear 160Hz UHD and ultra-fast 320Hz FHD, delivering dual experiences in one device.
GAME WITH SUPERSPEED IPS PANEL - The G27U features a stunning 27-inch SuperSpeed IPS display for the most smooth gaming experience ever!
COMPETITIVE EDGE WITH 160HZ REFRESH RATE AND 1MS RESPONSE TIME - Achieve a super-fast response time and smooth motion clarity with dual 160Hz and 320Hz refresh rates and 1ms GTG response time.
WIDE COLOR GAMUT - With 1000:1 contrast ratio, 95% DCI-P3 color gamut, and 8-bit color depth, you can experience a fantastic color display and wide-gamut color coverage.
SUPPORT VESA DISPLAY HDR 400 - With VESA DisplayHDR 400, the G27U ensures a more realistic and captivating gaming experience with accurate color and contrast reproduction.
SUPPORT AMD FREESYNC PREMIUM & NVIDIA G-SYNC COMPATIBLE - With AMD FreeSync Premium and NVIDIA G-SYNC compatibility, the G27U provides an enhanced gaming experience by reducing screen tearing and stuttering.
TACTICAL FEATURES TO ENHANCED GAMEPLAY - The G27U monitor elevates your gameplay with a suite of built-in, tactical assistance features designed to give you the edge in precision and control.
ERGONOMIC DESIGN - Get the perfect viewing angle (up to 178°) with an exclusive stand that's ergonomically designed to offer an extensive range of height (up to 130mm), tilt (-5°~+21°), swivel (+/-15°), and pivot (-0°~+90°) adjustments.

Overview

Specs

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GIGABYTE G27U Dual Mode UHD 4K Gaming Computer Monitor

Dual Mode

95% DCI-P3, 122%sRGB

1 ms (GTG)

G-Sync Compatible

Tactical Switch 2.0

Smart OD

Automatically optimizes overdrive

Four-sided cooling

One-Click Firmware Update

Full-Bandwidth HDMI 2.1 (48 Gbps)

TACTICAL DUAL MODE

Switch in a flash, unleash your full power

Easily switch between multiple refresh rates and aspect ratios with a single click.

Dual Mode

1.07B colors

Response Time

G-Sync Compatible

Easily switch between ultra-clear 160Hz UHD and ultra-fast 320 Hz FHD, delivering excelent gaming experience in both AAA titles and FPS games.

95% DCI-P3 / 122% sRGB
With 1.07 billion colors and 95% DCI-P3 wide color gamut, enjoy richer, more lifelike colors for a cinema-grade visual experience.

1ms GTG Response Time
Featuring SuperSpeed IPS, delivering ultra-fast response times down to 1ms.

G-SYNC Compatible unlocks the full potential of next-gen GPUs, ensuring smooth, tear-free, and responsive gameplay.

GAMING FEATURES

Tactical Switch 2.0

Black Equalizer 2.0

Night Vision

Smart OD

Aim Stabilizer Sync

Game Assist

Built for FPS games — switch between aspect ratio and resolution in a click of a button .

Black Equalizer 2.0 highlights the dark areas on the display without overexposing the brighter parts, allowing you to effortlessly spot enemies hidden in the dark.

Enhances visibility across the entire screen, allowing FPS players to easily spot enemies in dark environments.

Smart OD intelligently detects the screen’s refresh rate and dynamicially adjusts the optimal overdrive level. It automatically reduces ghosting and white trails, delivering sharper visuals and smoother motion.

Aim Stabilizer Sync combines "Dynamic Image Stabilization Technology" with VRR (Variable Refresh Rate) technology. It uses intelligent backlight control synchronization logic to enable dynamic clarity while using G-SYNC / FreeSync, significantly reducing motion blur. Specially tailored for FPS, racing, and action games, ensuring every frame is sharp and clear!

With custom crosshair, timer, intelligent HDR auto selection and more at your hands, gain an unfair competitive advantage in your gameplay through our GIGABYTE Game Assist.

TIMER

CROSSHAIRS

PIP/PBP

Four-sided Heat Dissipation

Four-sided heat dissipation improves temperature control, ensuring the monitor remains stable and cool under heavy load.

Practical

TECH FEATURES

Flicker-Free

Prevents eye strain and fatigue.

Low Blue Light

Certified by TÜV Rheinland for eye health protection.

Ergonomic Design

PERFECT VIEWING ANGLE

GIGABYTE Gaming monitor features an exclusive stand that's ergonomically designed to offer extensive range of height and tilt adjustments.

Height Adjustment:130mm

Tilt: -5°~+21°

Metal stand with an ultra-slim 2mm base.

Pivot:0°~+90° (clockwise)

Swivel:±15°

Connectivity

Monitor I/O port illustration

Equipped with two full-bandwidth HDMI 2.1 ports and DisplayPort™ 1.4 for seamless performance.

All of the images on this page are for illustration purposes only and not an exact representation of the product.

Model
Brand	GIGABYTE
Series	G
Model	G27U
Cabinet Color	Black

Display
Screen Size	27"
Widescreen	Yes
Glare Screen	Non-glare
LED Backlight	Edge type
Panel	Super Speed IPS
Display Type	UHD
Adaptive Sync Technology	FreeSync Premium & G-Sync Compatible
Resolution	3840 x 2160 (4K)
Viewing Angle	178° (H) / 178° (V)
Brightness	350 cd/m2
Contrast Ratio	1,000:1
Response Time	1 ms
Color Gamut	95% DCI-P3 / 122% sRGB
Display Colors	1.07 Billion
Monitor Pixel Density	0.1554mm x 0.1554mm
Refresh Rate	160Hz
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 / 2 x HDMI 2.1
USB Ports	1 x USB 2.0 Downstream port (Firmware update only)
Headphone	3.5mm Earphone Jack

Power
Power Supply	100 - 240 VAC, 50/60Hz
Power Consumption	Power Consumption: 23.08W Power Saving Mode: <0.5W Power Off Mode: <0.3W

Convenience
Stand Adjustments	Height, Pivot, Swivel, Tilt
Built-in Speakers	No
Built-in Webcam	No
VESA Compatibility - Mountable	100 x 100mm

Dimensions & Weight
Dimensions	24.09'' x 20.28'' x 7.56'' with Stand 24.09'' x 14.61'' x 2.32'' without Stand
Weight	15.34 lbs. with Stand 11.79 lbs. without Stand

Packaging
Package Contents	Power cable/DP cable/QSG/Warranty card

Additional Information
First Listed on Newegg	March 30, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 3 years
Limited Warranty period (labor): 3 years
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

The GIGABYTE G27U is a 27-inch dual-mode gaming monitor that switches between 4K at 160Hz and Full HD at 320Hz, making it suitable for gamers who want detailed visuals for immersive play and higher refresh rates for competitive gaming.

Recommended For

PC gamers who switch between visually demanding single-player games and competitive shooters can use 4K at 160Hz for detail, then switch to 1080p at 320Hz when higher refresh matters more than resolution.
Competitive PC players who prioritize motion clarity in games such as Valorant, Counter-Strike, Overwatch, or Apex can use the 320Hz Full HD mode, provided their system can deliver high frame rates.
People using one desk for work and gaming can pair sharp 27-inch 4K desktop text and a height-, tilt-, swivel-, and pivot-adjustable stand with a restrained design that fits a home-office setup.
Laptop or portable-gaming users moving to a desktop monitor can use its 4K/160Hz and Full HD/320Hz modes for different games; it suits setups where the computer connects by HDMI or DisplayPort rather than USB-C.

Real-World Use Scenarios

For visually detailed single-player games, use 4K mode to see sharper scenery and fine detail while keeping gameplay smooth; the review found 27-inch 4K especially appealing for image sharpness.
When playing competitive shooters such as Counter-Strike or Valorant, switch to Full HD mode to prioritize faster motion updates; this is most useful when the PC can produce very high frame rates.
If you alternate between demanding games and competitive multiplayer, use 4K mode when detail matters and switch to Full HD mode when prioritizing speed, rather than keeping separate monitors for each style of play.
For everyday desktop use alongside gaming, the 4K setting gives text, windows, and detailed images a sharp appearance on the 27-inch screen; the adjustable stand helps position the display for a comfortable desk setup.
For HDR-enabled games, HDR support is available, but expect a modest contrast effect rather than deep blacks or dramatic highlights; the review identifies SDR and the dual refresh-rate modes as stronger reasons to choose this display.

Spec Summary

Attribute	Value
Best For	Gaming, entertainment, and business use, with a choice of 4K UHD at 160 Hz or Full HD at 320 Hz
Panel And Resolution	27-inch, flat, non-glare SuperSpeed IPS display with edge-lit LED backlighting, 16:9 aspect ratio, and native 3840 × 2160 4K UHD resolution; supports 1920 × 1080 Full HD in dual mode, with 178° horizontal and vertical viewing angles
Refresh Rate And Response	Dual-mode refresh rates of 160 Hz at 4K UHD and 320 Hz at Full HD, with a 1 ms response time; FreeSync Premium and G-SYNC Compatible adaptive sync
Color And HDR	95% DCI-P3 color gamut, 1.07 billion display colors, 1,000:1 contrast ratio, 350 cd/m² brightness, and VESA DisplayHDR 400
Gaming Features	Includes Tactical Switch 2.0, Black Equalizer 2.0, Night Vision, and Smart OD
Ports And Connectivity	2 HDMI 2.1 ports, 1 DisplayPort 1.4, 1 USB 2.0 downstream port for firmware updates, and a 3.5 mm headphone jack
Stand And Mounting	Stand supports height, pivot, swivel, and tilt adjustment; compatible with 100 × 100 mm VESA mounts
Built-In Audio And Webcam	No built-in speakers or webcam
Dimensions And Weight	With stand: 24.09 × 20.28 × 7.56 in and 15.34 lb; without stand: 24.09 × 14.61 × 2.32 in and 11.79 lb
Power	100–240 VAC, 50/60 Hz input; 23.08 W power consumption, under 0.5 W in power-saving mode, and under 0.3 W when off
Model Identifiers	GIGABYTE G series, model G27U

Reference Q&A

Q: Should I get the GIGABYTE G27U or the GS27U?

A: Choose the G27U if you want to switch between 4K at 160Hz for detailed games and Full HD at 320Hz for competitive play; it also has a height-, swivel-, tilt-, and pivot-adjustable stand. Choose the GS27U if 4K at 160Hz is enough and you do not need the G27U’s dual-mode option. ([gigabyte.com](https://www.gigabyte.com/us/Monitor/G27U/sp))

Q: GIGABYTE G27U or ASUS ROG Strix XG27UCG—which should I buy?

A: Both support 4K at 160Hz and Full HD at 320Hz, so the core resolution-and-refresh-rate options are similar. Choose the G27U if its adjustable stand, two HDMI 2.1 ports, and DisplayPort 1.4 match your setup; compare current prices and the features you specifically need before choosing between them. ([gigabyte.com](https://www.gigabyte.com/us/Monitor/G27U/sp))

Q: Is the G27U worth choosing over a regular 4K 160Hz monitor?

A: Choose the G27U if you want both 4K 160Hz gaming and a 320Hz Full HD mode on one display. A regular 4K 160Hz monitor may suit you better if you expect to stay at 4K and do not need the higher-refresh Full HD mode; the G27U’s 320Hz mode trades resolution for refresh rate. ([gigabyte.com](https://www.gigabyte.com/us/Monitor/G27U/sp))

Q: Can this monitor run at 320Hz in 4K?

A: No. Its dual modes are 4K UHD at up to 160Hz or Full HD 1080p at up to 320Hz. Choose 4K for higher resolution or 1080p for the highest refresh rate.

Q: Who is this monitor best suited for?

A: It suits PC gamers who want a choice between detailed 4K play at up to 160Hz and faster Full HD play at up to 320Hz. Its IPS panel, adaptive sync support, and adjustable stand also make it suitable for general desktop use.

Q: Is it suitable for office work and video meetings?

A: It can handle office tasks with its 27-inch 4K IPS display and adjustable stand, including pivot for portrait orientation. It has no built-in webcam or speakers, and its USB port is for firmware updates only, so plan on separate meeting equipment and do not expect it to serve as a USB hub.

Q: Does it have built-in speakers?

A: No. The G27U has no built-in speakers. Use headphones through its 3.5 mm jack or connect audio equipment separately.

Q: Can I connect a game console to it?

A: Yes. It has two HDMI 2.1 inputs for connecting a console. The resolution and frame rate you get will depend on the console, game, and settings; the monitor’s 320Hz mode is Full HD, not 4K.

Q: Is the GIGABYTE G27U worth buying?

A: It may suit buyers who want one 27-inch monitor for both detailed 4K gaming and high-refresh competitive play. Its main trade-off is that the 320Hz mode uses 1080p, not 4K; whether the added flexibility is worth it depends on how often you would use both modes and the price compared with alternatives.

Q: Will the G27U’s 1080p 320Hz mode look blurry?

A: The 1080p mode has less detail than the monitor’s native 4K mode. In a Reddit discussion, a user reports that setting both the monitor and Windows to 1080p avoids blur through pixel doubling, while another discussion raises scaling blur as a possible trade-off. Results may depend on how the mode and game are configured.

Q: Is the G27U suitable for both competitive and single-player games?

A: It is designed to accommodate both uses: UHD 4K runs up to 160Hz, while Full HD runs up to 320Hz. It is a better fit for someone who values switching between higher resolution and higher refresh rate than for someone who expects 4K resolution at 320Hz.

Best Sellers

GIGABYTE 27 inch Dual Mode UHD 4K 160Hz Full HD 320Hz IPS AMD FreeSync Premium & G-SYNC Compatible HDR400 Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand G27U

Learn more about the GIGABYTE G27U

Customer Reviews of the GIGABYTE G27U

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Recommended For

Real-World Use Scenarios

Spec Summary

Reference Q&A

Item#: N82E16824012114

Best Sellers

GIGABYTE 27 inch Dual Mode UHD 4K 160Hz Full HD 320Hz IPS AMD FreeSync Premium & G-SYNC Compatible HDR400 Gaming Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand G27U

Learn more about the GIGABYTE G27U

Customer Reviews of the GIGABYTE G27U

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Recommended For

Real-World Use Scenarios

Spec Summary

Reference Q&A