AOC · Monitor

AOC B3 CU34B3E computer monitor price in United Kingdom

Model CU34B3EMPN CU34B3EEAN 4038986113250EAN 5715328388369

Display86.4 cm (34")
Resolution3440 x 1440 pixels
Energy classF
ColourBlack

Lowest price incl. delivery

£188.60

at PCHUB.UKFree deliveryIn stock

3 stores
Range £188.60 – £225.99
Save up to £37.39 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£188.60at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 3 offers

Save up to £37.39 (17%) 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 CU34B3E computer monitor 86.4 cm (34") 3440 x 1440 pixels In stockFree shipping
£188.60incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeAOC B3 CU34B3E computer monitor 86.4 cm (34") 3440 x 1440 pixels Wide Quad HD LED Black In stockFree shipping
£225.99incl. free shipping+£37.39 (20%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukAOC B3 CU34B3E computer monitor 86.4 cm (34") 3440 x 1440 pixels In stockShipping not stated
£188.60item 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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Best price · PCHUB.UK£188.60

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Product details

Identification

Brand: AOC
Product: B3 CU34B3E computer monitor
Full name: AOC B3 CU34B3E computer monitor 86.4 cm (34") 3440 x 1440 pixels Wide Quad HD LED Black
Manufacturer part number: CU34B3E
EAN / UPC: 4038986113250, 5715328388369
Category: Monitor

96 specifications from the manufacturer's data sheet

Display

Display diagonal	86.4 cm (34")
Display resolution	3440 x 1440 pixels
Native aspect ratio	21:9
Display technology	LED
Touchscreen	No
HD type	Wide Quad HD
Panel type	VA
LED backlight	Yes
Backlight type	W-LED
Display brightness (typical)	300 cd/m²
Response time	4 ms
Response time measurement type	GTG (Gray to Gray)
Response time (MPRT)	1 ms
Screen shape	Curved
Screen curvature rating	1500R
Contrast ratio (typical)	3500:1
Contrast ratio (dynamic)	50000000:1
Maximum refresh rate	120 Hz
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colours	1.073 billion colours
Pixel pitch	0.23175 x 0.23175 mm
Horizontal scan range	30 - 190 kHz
Vertical scan range	48 - 120 Hz
Viewable size, horizontal	79.7 cm
Viewable size, vertical	33.4 cm
Display diagonal (metric)	86.36 cm
High Dynamic Range (HDR) supported	Yes
High Dynamic Range (HDR) technology	High Dynamic Range 10 (HDR10)
DDC/CI	Yes
Surface hardness	3H
sRGB coverage (typical)	114.7%
Adobe RGB coverage	98.3%
DCI-P3 coverage	91.3%

Performance

VESA Adaptive Sync support	Yes
Flicker-free technology	Yes

Multimedia

Built-in speaker(s)	No
Built-in camera	No

Design

Market positioning	Office
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	1
HDMI version	2.0
DisplayPorts quantity	1
DisplayPort version	1.4
Audio output	Yes
Headphone out	Yes
Headphone outputs	1

Ergonomics

VESA mounting	Yes
Panel mounting interface	100 x 100 mm
Height adjustment	No
Tilt adjustment	Yes
Tilt angle range	-5 - 20°
Picture-in-Picture	Yes
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

Power

Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	31 kWh
Energy consumption (HDR) per 1000 hours	46 kWh
Power consumption (typical)	31 W
Power consumption (standby)	0.3 W
Power consumption (max)	53 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)	808.1 mm
Depth (with stand)	265.3 mm
Height (with stand)	476.7 mm
Weight (with stand)	7.4 kg
Width (without stand)	808.1 mm
Height (without stand)	368.4 mm
Weight (without stand)	6.3 kg