AOC logo MPN: CU34G4Z

AOC G4 CU34G4Z computer monitor 86.4 cm (34″) 3440 x 1440 pixels Wide Quad HD LED Black, Red

Released: Not on record
$938.86 from US · Amazon.com Updated 2 weeks ago Last updated Sep 3, 2026 03:13 UTC
4.5 117 ratings

Ratings & price sourced from Amazon.com (United States).

HDMI
Y
Display type
Wide Quad HD
Game mode
Y
Dial point
Y
Panel type
Fast VA
Swivelling
Y
FPS counter
Y
Touchscreen
N
HDMI version
2.1
View 101 specifications
1 / 16
Shopping actions
Check price on Amazon

Overview

Dominate with the CU34G4Z 34" WQHD Curved Monitor, featuring a 3440x1440 resolution, HDR400, and a 240Hz refresh rate.
Take your gaming to the next level with the CU34G4Z 34" WQHD curved monitor. Enjoy ultra-smooth gameplay with a 240Hz refresh rate and 1ms GtG response time. The 1500R curved Fast VA panel provides immersive visuals, while HDR400 enhances color and contrast. Equipped with an ergonomic stand, USB hub, and G-Menu software for customizable settings, this monitor is designed for gamers who demand precision and comfort.

Technical Specifications

Display

12 SPECS
Display type
Wide Quad HD
Panel type
Fast VA
Touchscreen
No
LED backlight
Yes
Response time
1 ms
Screen size
34"
Resolution
3440 x 1440
Aspect ratio
21:9
Vertical viewing angle
178°
Contrast ratio
2500:1
Horizontal viewing angle
178°
Brightness
450 cd/m²

Power

1 SPEC
Power consumption (typical)
43 W

Logistics & Packaging

4 SPECS
Package depth
188 mm
Package width
1070 mm
Package height
553 mm
Package weight
11900 g

Ports & Connectivity

2 SPECS
HDMI ports
2
DisplayPorts quantity
1

Physical

2 SPECS
Colour
Black,Red
Market segment
Gaming

General

80 SPECS
HDMI
Yes
Game mode
Yes
Dial point
Yes
Swivelling
Yes
FPS counter
Yes
HDMI version
2.1
Packaging type
Box
Screen shape
Curved screen
Certifications
WEEE,REACH compliant,RoHs compliant
Headphone out
Yes
Low input lag
Yes
Pixel density
109
VESA mounting
Yes
Backlight type
W-LED
Shadow control
Yes
Security lock slot
Yes
Included cables
AC,HDMI,DisplayPort,USB
DCI-P3 coverage
94
Doesn't contain
Mercury (element),PVC/BFR
Tilt adjustment
Yes
USB hub version
3.2 Gen 1 (3.1 Gen 1)
Warranty period
3
Built-in USB hub
Yes
Detachable stand
Yes
Frameless design
Yes
Tilt angle range
3.5 - 21.5
Anti-glare screen
Yes
Headphone outputs
1
Height adjustment
Yes
Power supply type
Internal
Adobe RGB coverage
88.7
Depth (with stand)
269.4
Display technology
LED
Front bezel colour
Black
Picture-in-Picture
Yes
Swivel angle range
-20 - 20
Width (with stand)
808.1
DisplayPort version
1.4
Height (with stand)
534.7
Weight (with stand)
8620
Bezel thickness type
Frameless
Cable lock slot type
Kensington
Maximum refresh rate
240
Response time (MPRT)
0.3
Colour gamut standard
Adobe RGB,DCI-P3
Depth (no stand)
109 mm
Motion blur reduction
Yes
Width (no stand)
808.1 mm
Headphone connectivity
3.5 mm
Height (no stand)
368.4 mm
USB upstream port type
USB Type-B
Weight (without stand)
6370 g
Adjustable height (max)
130
Energy efficiency scale
A to G
Flicker-free technology
Yes
Number of OSD languages
19
On Screen Display (OSD)
Yes
Power consumption (off)
0.3
Screen curvature rating
1500R
sRGB coverage (typical)
130.3
Number of upstream ports
1
Panel mounting interface
100 x 100
Display diagonal (metric)
86.4
Display number of colours
1.07 billion colours
Low Blue Light technology
Yes
Digital vertical frequency
48 - 240
VESA Adaptive Sync support
Yes
Brand specific technologies
Crosshair
Power draw (standby)
0.5 W
Digital horizontal frequency
30 - 360
Energy efficiency class (HDR)
G
Energy efficiency class (SDR)
F
Response time measurement type
GTG (Gray to Gray)
AMD FreeSync refresh rate range
48 - 240
On Screen Display (OSD) languages
CHI (SIMPL),CHI (TR),CZE,DUT,ENG,FIN,FRE,DEU,ITA,JPN,KOR,CRO,POL,POR,RUS,ESP,SWE,TUR,UKR
High Dynamic Range (HDR) supported
Yes
High Dynamic Range (HDR) technology
DisplayHDR 400
USB Type-A downstream ports quantity
2
Energy consumption (HDR) per 1000 hours
68
Energy consumption (SDR) per 1000 hours
31

Market Value History

Sources

Product lifecycle

In production

Still listed as on-market by the manufacturer — actively sold and supported.

Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.