AOC G4 U27G4XM computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LED Black, Red

Screen size (inch) 27, Panel resolution 3840x2160, Max Refresh rate 160 Hz, Panel type Fast IPS, HDMI HDMI 2.1 x 1, DisplayPort DisplayPort 1.4 x 1, Sync technology (VRR) Adaptive Sync

Reasons To Buy

HDMI 2.1

The latest standard in HDMI technology further boosts higher refresh rates and resolution. This not only opens new doors for watching content, but also for gamers: HDMI 2.1 enables next generation consoles to reach their maximum performance.

G-SYNC Compatible

Enable flawless picture quality by synchronising new generations of NVIDIA graphics cards* with this G-SYNC Compatible monitor. *Please refer to NVIDIA website for the complete list of GPUs working with G-SYNC Compatible monitors

USB Hub

Built-in USB hubs in AOC’s monitors bring ease of use and practicality to your desk. Side mounted ports are easily reachable without even looking at them; negating time wasted searching the backside of a PC case to find a free USB port.

DFM UHD@160Hz - FHD@320Hz - MONITOR

Dual Frame Mode (DFM) on AOC monitors offers unparalleled flexibility, allowing users to harness the power of UHD 3840x2160 resolution at an ultra-smooth 160Hz refresh rate. This advanced feature delivers exceptionally sharp, vibrant, and fluid visuals, perfect for immersive gaming, high-definition content creation, and cinematic experiences, ensuring every detail is rendered with stunning clarity and responsiveness.Push Your Performance to the Limit with a Lightning-Fast 320Hz Refresh Rate at Full HD Resolution. Perfectly Balanced for Competitive Gamers, This Display Delivers Ultra-Smooth Motion, Razor-Sharp Clarity, and Minimal Input Lag—Giving You the Speed and Precision to Stay Ahead in Every Frame.

Vesa Certified DisplayHDR™ 1000

Vesa Certified DisplayHDR™ 1000 delivers a dramatically different visual experience. Unlike, other 'HDR compatible' screens, trueDisplayHDR™ 1000 produces astonishing brightness, contrast and colors.With the help of local dimming and super high peak brightness up-to 1000 nits, images come to life with advanced highlights featuring deeper, more nuanced blacks. It renders a fuller palette of rich new colors, delivering a visual experience that engages your senses."

WIDE COLOR GAMUT

When you are enjoying photos, videos or games, we want your screen content to look as lifelike as possible. That is why this display comes with Wide Colour Gamut technology, which means that it is able to display a lot more colours than conventional monitors. This is achieved through a special hardware solution, not through mere software adjustments. The result: true-to-life images with fine details that become visible thanks to the broader colour palette.

Low Input Lag

Unleash your reflexes by switching to the AOC Low Input Lag mode. Forget graphical frills: this mode rewires the monitor in favour of raw response time, giving the ultimate edge in hair trigger stand offs.

ERGONOMIC DESIGN

Ergonomic stand to maintain comfort and prevent strain during long gaming sessions. It offers a wide range of motion and easy height, tilt, and swivel adjustments, accommodating the proper ergonomics and your personal preferences.

Description

Elevate your play with the U27G4XM MiniLED dual gaming monitor
Step into next-gen gaming with the U27G4XM MiniLED. Combining 4K UHD clarity, 1 ms response time, and 160 Hz refresh rate, this monitor delivers lightning-fast performance and stunning visuals. Perfect for competitive and immersive play alike.

Specifications

Display
HDCP	Yes
Display brightness (typical)	450 cd/m²
Screen shape	Flat
Dynamic contrast ratio marketing name	Mega DCR
Display number of colours	1.073 billion colours
Native aspect ratio	16:9
Pixel density	163 ppi
Maximum refresh rate	160 Hz
sRGB coverage (typical)	151.8%
Adobe RGB coverage	96.5%
HD type	4K Ultra HD
Display technology	LED
Contrast ratio (dynamic)	80000000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.2331 x 0.2331 mm
Viewable size, horizontal	59.7 cm
Viewable size, vertical	33.6 cm
Digital horizontal frequency	30 - 360 kHz
Digital vertical frequency	48 - 320 Hz
Backlight type	Mini LED
Display resolution	3840 x 2160 pixels
Response time	1 ms
Display diagonal	68.6 cm (27")
Contrast ratio (typical)	1000:1
Touchscreen	No
High Dynamic Range (HDR) supported	Yes
Panel type	Fast IPS
DCI-P3 coverage	98%
High Dynamic Range (HDR) technology	DisplayHDR 1000
Display diagonal (metric)	68.58 cm
LED backlight	Yes
Local dimming zones	1152
Colour gamut standard	Adobe RGB, DCI-P3
Local dimming	Yes
Response time measurement type	GTG (Gray to Gray)
Anti-glare screen	Yes
Management features
Picture-in-Picture	Yes
Performance
Game mode	Yes
VESA Adaptive Sync support	Yes
Low Blue Light technology	Yes
Flicker-free technology	Yes
Brand specific technologies	Crosshair
Low input lag	Yes
FPS counter	Yes
Dial point	Yes
Shadow control	Yes
Power
Power cable length	1.8 m
Power supply type	Internal
AC input voltage	120 - 240 V
AC input frequency	50/60 Hz
Power consumption (standby)	0.3 W
Power consumption (typical)	45 W
Power consumption (off)	0.3 W
Input current	1.5 A
Energy efficiency scale	A to G
Energy efficiency class (SDR)	G
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	26 kWh
Energy consumption (HDR) per 1000 hours	40 kWh
Design
Market positioning	Gaming
Certification	WEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCC
Product colour	Black, Red
Front bezel colour	Black
Frameless design	Yes
Detachable stand	Yes
Bezel thickness type	Frameless
Ports & interfaces
Built-in USB hub	Yes
USB hub version	3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantity	4
Headphone out	Yes
HDMI ports quantity	1
DisplayPorts quantity	1
HDCP	Yes
HDMI	Yes
HDMI version	2.1
DisplayPort version	1.4
Number of USB Type-B upstream ports quantity	1
HDCP version	1.4/2.2
Technical details
Height (without stand)	366.4 mm
Depth (without stand)	59.4 mm
Width (without stand)	614 mm
Cable lock slot	Yes
HDMI	Yes
Product colour	Black, Red
Front bezel colour	Black
Warranty period	3 year(s)
Compliance certificates	CE
Power supply type	Internal
Game mode	Yes
Weight (with stand)	7.1 kg
Touchscreen	No
Ergonomics
VESA mounting	Yes
Cable lock slot	Yes
Panel mounting interface	100 x 100 mm
Swivelling	Yes
Swivel angle range	-28 - 28°
Tilt angle range	-3 - 21°
Pivot	Yes
Pivot angle	-90 - 90°
Picture-in-Picture	Yes
Height adjustment	Yes
Cable management	Yes
Tilt adjustment	Yes
Adjustable height (max)	13 cm
Weight & dimensions
Height (without stand)	366.4 mm
Depth (without stand)	59.4 mm
Width (without stand)	614 mm
Width (with stand)	614 mm
Depth (with stand)	240 mm
Height (with stand)	516.6 mm
Weight (with stand)	7.1 kg
Weight (without stand)	5.6 kg
Package width	820 mm
Package depth	159 mm
Package height	481 mm
Package weight	10.3 kg
Packaging data
Package width	820 mm
Package depth	159 mm
Package height	481 mm
Package weight	10.3 kg
Power cable length	1.8 m
Cables included	AC, HDMI, DisplayPort, USB
DisplayPort cable length	1.8 m
HDMI cable length	1.8 m
Packaging content
Power cable length	1.8 m
Cables included	AC, HDMI, DisplayPort, USB
DisplayPort cable length	1.8 m
HDMI cable length	1.8 m
Other features
Certification	WEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCC
DCI-P3 coverage	98%
Bezel thickness type	Frameless
Local dimming zones	1152
Warranty period	3 year(s)
Brand specific technologies	Crosshair
Low input lag	Yes
FPS counter	Yes
Dial point	Yes
Shadow control	Yes
Local dimming	Yes
Compliance certificates	CE
Game mode	Yes
Height (without stand)	366.4 mm
Depth (without stand)	59.4 mm
Width (without stand)	614 mm
HDMI	Yes
Energy efficiency scale	A to G
Power supply type	Internal
Power cable length	1.8 m
Touchscreen	No
Front bezel colour	Black
Certificates
Certification	WEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCC