AOC · Monitor

AOC B3 U27B3A computer monitor price in United Kingdom

Model U27B3AMPN U27B3AEAN 4038986181495

Display68.6 cm (27")
Resolution3840 x 2160 pixels
Energy classF
ColourBlack

Lowest price incl. delivery

£163.75

at PCHUB.UKFree deliveryIn stock

3 stores
Range £163.75 – £194.99
Save up to £31.24 vs. the dearest store
3 in stock
2 with free delivery
Checked 6 Oct 2026, 05:40 UTC

Go to PCHUB.UK See all 3 offers

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Full specifications and side-by-side comparison

Prices in United Kingdom

3 stores · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£163.75at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 3 offers

Save up to £31.24 (16%) by choosing the cheapest store

3 of 3 stores in stock
2 with free shipping
Checked 6 Oct 2026, 05:40 UTC

PCHUB.UKLowest priceAOC B3 U27B3A computer monitor 68.6 cm (27") 3840 x 2160 pixels 4 In stockFree shipping
£163.75incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeAOC B3 U27B3A computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LCD Black In stockFree shipping
£194.99incl. free shipping+£31.24 (19%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukAOC B3 U27B3A computer monitor 68.6 cm (27") 3840 x 2160 pixels 4 In stockShipping not stated
£163.75item price, shipping extra
Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 6 Oct 2026, 05:40 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Product details

Identification

Brand: AOC
Product: B3 U27B3A computer monitor
Full name: AOC B3 U27B3A computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LCD Black
Manufacturer part number: U27B3A
EAN / UPC: 4038986181495
Category: Monitor

111 specifications from the manufacturer's data sheet

Display

Display diagonal	68.6 cm (27")
Display resolution	3840 x 2160 pixels
Native aspect ratio	16:9
Display technology	LCD
Touchscreen	No
HD type	4K Ultra HD
Panel type	IPS
LED backlight	Yes
Backlight type	W-LED
Display brightness (typical)	350 cd/m²
Response time	4 ms
Response time measurement type	GTG (Gray to Gray)
Anti-glare screen	Yes
Screen shape	Flat
Contrast ratio (typical)	1000:1
Contrast ratio (dynamic)	20000000:1
Maximum refresh rate	60 Hz
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colours	1.073 billion colours
Pixel density	163.18 ppi
Viewable size, horizontal	59.8 cm
Viewable size, vertical	33.6 cm
Digital horizontal frequency	30 - 140 kHz
Digital vertical frequency	40 - 60 Hz
Display diagonal (metric)	68.6 cm
High Dynamic Range (HDR) supported	Yes
High Dynamic Range (HDR) technology	High Dynamic Range 10 (HDR10)
Surface hardness	3H
Colour gamut standard	Adobe RGB, DCI-P3, NTSC, sRGB
sRGB coverage (typical)	125%
NTSC coverage (typical)	109%
Adobe RGB coverage	107.2%
BT.2020 coverage	72.6%
DCI-P3 coverage	99.6%

Performance

VESA Adaptive Sync support	Yes
Flicker-free technology	Yes
Low Blue Light technology	Yes

Multimedia

Built-in speaker(s)	Yes
Number of speakers	2
RMS rated power	4 W

Design

Market positioning	Home
Product colour	Black
Frameless design	Yes
Front bezel colour	Black
Detachable stand	Yes

Ports & interfaces

Built-in USB hub	No
HDMI	Yes
HDMI ports quantity	2
HDMI version	2.0
DisplayPorts quantity	1
DisplayPort version	1.4
Headphone out	Yes
Headphone outputs	1
Headphone connectivity	3.5 mm
Built-in KVM switch	No
AC (power) in	Yes

Ergonomics

VESA mounting	Yes
Panel mounting interface	100 x 100 mm
Cable lock slot	Yes
Cable lock slot type	Kensington
Height adjustment	No
Adjustable height (max)	11 cm
Tilt adjustment	Yes
Tilt angle range	-5 - 20°
On Screen Display (OSD)	Yes
On Screen Display (OSD) languages	Simplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian
Number of OSD languages	19

Power

Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	25 kWh
Energy consumption (HDR) per 1000 hours	40 kWh
Power consumption (typical)	27 W
Power consumption (standby)	0.5 W
Power consumption (max)	52 W
Power consumption (off)	0.3 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Input current	1.5 A
Power supply type	Internal
Energy efficiency scale	A to G

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 altitude	0 - 5000 m
Non-operating altitude	0 - 12192 m

Weight & dimensions

Width (with stand)	614 mm
Depth (with stand)	229.8 mm
Height (with stand)	460 mm
Weight (with stand)	4.04 kg
Width (without stand)	614 mm
Depth (without stand)	45.7 mm
Height (without stand)	363.8 mm
Weight (without stand)	3.59 kg

Packaging data

Package width	690 mm
Package depth	142 mm
Package height	453 mm
Package weight	6.62 kg

Packaging content

Cables included	AC, HDMI
HDMI cable length	1.5 m

Sustainability

Doesn't contain	Mercury, PVC/BFR

Other features

Introduction year	2024
Introduction month	June
Local dimming	Yes
Bezel thickness type	Frameless
Compliance certificates	CE
Mean time between failures (MTBF)	50000 h
Certification	WEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCC
Warranty period	3 year(s)