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ShopMonitorsAOC B3 U27B3A computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LCD Black
AOC B3 U27B3A computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LCD Black
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AOC B3 U27B3A computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LCD Black

£178.32

£213.98 inc. VAT

Out of Stock(0)MPN: U27B3A
🚚 Next-day delivery £4.95
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Key Features

AOC U27B3A
LED monitor
27"
3840 x 2160 4K UHD (2160p) @ 60 Hz
IPS
350 cd/m�
1000:1
HDR10

Product Overview

AI-generated summary

The AOC B3 U27B3A is a sensible buy if you want a sharp 27-inch 4K screen without paying “premium brand” money. For the £178.30 ex-VAT bracket, it’s the kind of monitor that makes office work and everyday analytics genuinely easier: smaller text is more readable at normal scaling, spreadsheets look cleaner, and you get plenty of desktop real estate without jumping to a huge budget. In a typical B2B setup—finance teams, designers doing light-to-medium work, admin staff, or anyone with lots of document switching—it’s hard to argue against.

That said, I wouldn’t buy it if your priority is smooth gaming, very fast graphics work, or a studio-grade colour-managed workflow. Mid-range AOC panels at this price generally won’t satisfy people who obsess over colour accuracy out of the box, or who need top-tier motion performance. Also, if your users are sensitive to brightness/consistency viewing angles, it’s worth checking in person or confirming reviews for your specific unit. Bottom line: great value for general productivity in a cost-conscious workplace—but not the “get it for everyone” choice if you’re covering heavy creative/competitive graphics needs.

Why This Product

UHD (4K) Resolution

UHD (4K) Resolution

4K Ultra High-Definition (3840 x 2160) resolution delivers ultra-crisp picture quality and allows users to see more on the screen at one time. This provides more screen 'real estate' and shows more...

Speakers

Speakers

Built-in speakers make it easy to catch up with family, friends and colleagues. For movies, music, games and more, you’ll enjoy quality audio without the hassle of connecting external speakers.

Adaptive sync

Adaptive sync

Adaptive Sync aligns your monitor’s vertical refresh rate with the frame rate delivered by your GPU, making your gameplay and casual gaming experience even more fluid by eliminating stuttering, tea...

Low Blue Light

Low Blue Light

AOC Lowblue Light protects you from harmful blue light which, during long sessions, has been shown to cause eye strain, headaches, and sleeping disorders. Our Lowblue Light feature reduces the harm...

Experience enhanced visuals with HDR10

HDR10 technology takes picture quality to the next level, seamlessly enhancing the synchronization between your device and monitor. Enjoy vibrant, true-to-life visuals with enhanced depth, clarity,...

Specifications

Display

Display diagonal27 "
Display resolution3840 x 2160 pixels
HD type4K Ultra HD
Native aspect ratio16:9
Display technologyLCD

Performance

VESA Adaptive Sync supportY
Flicker-free technologyY
Low Blue Light technologyY

Multimedia

Number of speakers2
RMS rated power4 W
Built-in speaker(s)Y

Design

Market positioningHome
Product colourBlack
Frameless designY
Front bezel colourBlack
Detachable standY

Ports & interfaces

Built-in USB hubN
HDMIY
HDMI ports quantity2
HDMI version2.0
DisplayPorts quantity1

Ergonomics

VESA mountingY
Panel mounting interface100 x 100 mm
Cable lock slotY
Cable lock slot typeKensington
Height adjustmentN

Power

Energy efficiency class (SDR)F
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours25 kWh
Energy consumption (HDR) per 1000 hours40 kWh
Power consumption (typical)27 W

Operational conditions

Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-25 - 55 °C
Operating relative humidity (H-H)10 - 85 %
Storage relative humidity (H-H)5 - 93 %
Operating altitude0 - 5000 m

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