AOC U27G4R 4K Ultra HD 27" Fast IPS Dual-Mode Gaming Monitor - Black

AOC U27G4R 4K Ultra HD 27" Fast IPS Dual-Mode Gaming Monitor - Black

Item No. 10280885
4.5/5 12 reviews
Wk11 2026 Gaming Hot Deal IE
4K 3840 x 2160p / Full HD 1920 x 1080
Refresh rate: 160 Hz / 320 Hz
Response time: 0.5 ms
VESA DisplayHDR 400
Input: HDMI / DisplayPort
USB 3.0 x 3
Height adjustable / can be wall mounted
3 year guarantee
4K 3840 x 2160p / Full HD 1920 x 1080
Refresh rate: 160 Hz / 320 Hz
Response time: 0.5 ms
VESA DisplayHDR 400
Input: HDMI / DisplayPort
USB 3.0 x 3
Height adjustable / can be wall mounted
3 year guarantee
Product code: 706122

Power through your favourite games with this AOC gaming monitor. It's dual mode, so you can choose the resolution and refresh rate based on the games you play. You can go with ultra-crisp 4K at 160 Hz or lightning-fast Full HD at 320 Hz. AOC's G-Menu makes super easy to tweak the settings. And with a 0.5 ms response time, gameplay stays silky-smooth and blur-free, no matter how intense things get.

Good to know

- The NVIDIA's G-Sync and AMD FreeSync Premium can match the framerate to your graphics card for stutter-free visuals
- VESA Certified DisplayHDR 400 adds depth, colour, and contrast for a more immersive experience
- Adjust the height, tilt, swivel or pivot to get the perfect viewing angle
- Stay plugged in with a full suite of connectivity options, including HDMI 2.1, DisplayPort, and a USB hub

Technical specifications for AOC U27G4R 4K Ultra HD 27" Fast IPS Dual-Mode Gaming Monitor - Black

AUDIO

Speakers
No

OVERVIEW

Screen size
27"
Screen technology
Fast IPS WLED
Resolution
- 4K Ultra HD 3840 x 2160p at 160 Hz
- Full HD 1920 x 1080p at 320 Hz
Display technology
- AMD FreeSync premium
- Nvidia G-Sync compatible

PICTURE QUALITY

Refresh rate
- 160 Hz at 4K Ultra HD 3840 x 2160p
- 320 Hz at Full HD 1920 x 1080p
Viewing angle
178° / 178°
Frequency range
- Horizontal: 30K -180 KHz
- Vertical: 48 - 165 Hz
Brightness
400 cd/m²
Response time
0.05 ms
Native contrast ratio
1000:01

CONNECTIVITY

Connections
- HDMI 2.1 x 2
- DisplayPort 1.4 x 1
- USB 3.0 x 3
Audio output
3.5 mm jack x 1

GENERAL

Colour
Black
Box contents
- AOC U27G4R 4K Ultra HD 27" Fast IPS Dual-Mode Gaming Monitor
- HDMI cable
- DisplayPort cable
- Power cable
Manufacturer's guarantee
3 years
Dimensions
420.8 x 717.3 x 106.5 mm (H x W x D)
Weight
- With stand: 10.23 kg
- Without stand: 7.4 kg

ENERGY CONSUMPTION

Energy efficiency rating
G

FEATURES

Wall mountable
Yes
Other features
- DisplayHDR True Black 400
- G-Menu
- E-sports monitor stand
VESA mount dimensions
100 x 100
Adjustability
- Height
- Tilt
- Swivel

Delivering your online order


Small items (laptops, smart tech, small appliances and TVs under 43”)

These are delivered by our courier partners. Delivery usually takes no more than 3-5 working days. Deliveries take place 5 days a week Monday to Friday (excluding public holidays).

Delivery charge: €6.99.

Large items (large kitchen appliances, large screen TVs over 43”)

These are delivered by our specialist delivery teams. Delivery takes between 5-7 working days, 5 days a week from Tuesday to Saturday (excluding public holidays).

Delivery charge: €34.99 (€49.99 for range cookers and American style fridge freezers).

Make sure to add your mobile number when you place your order, so we can text you with delivery updates. Our Track It service also allows you to see where your order is at.

Our in-store collection services

Collect today - You can order your item(s) online, and safely collect them from your chosen store within an hour of placing your order.

Pop in store to collect your items within an hour of ordering them, free of charge (depending on stock availability).

Once you’ve selected "collect in store" at the online checkout, we’ll email you your confirmation & collection details. When you do come to collect your item(s) make sure you bring this confirmation email, and the last four digits of your payment card.

Deliver your order to store for free - We also offer a "deliver to store" in 3-5 working days option for selected products for free. We will send you an email when your order is available to collect from store.

Returns and refunds

If you purchased online and you have changed your mind you can return your items within 30 days even if you have opened it for inspection. It must be returned as new and where possible, in its original packaging*.

If your item develops a fault we will offer either a repair, exchange or refund if the fault occurs within 30 days of purchase (or delivery or installation). If the fault with your product occurs within its guarantee period (normally 12 months from delivery) we will offer you a prompt repair service. In all cases we reserve the right to inspect the product and verify the fault.

*Exclusions apply where we cannot accept a return for hygiene reasons. If unsure, please check the Product Information dropdown above.

See our Returns & Refunds page for more information.

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