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ASUS  |  SKU: XG309CM  |  Condition: Brand New  |  UPC/EAN: 4711081233176

ASUS ROG Strix XG309CM computer monitor 74.9 cm (29.5") 2560 x 1080 pixels UltraWide Full HD Black

Excl VAT £451.66

Key Details:

  • 29.5-inch 2560 x 1080 HDR gaming monitor with ultrafast 220*Hz (overclocking) refresh rate designed for professional gamers and immersive gameplay
  • ASUS Fast IPS technology enables a 1ms response time (GTG) for sharp gaming visuals with high frame rates
  • ASUS Extreme Low Motion Blur Sync (ELMB SYNC) technology enables ELMB together with variable refresh rate, eliminating ghosting and tearing for sharp gaming visuals with high frame rates
  • KVM switch lets you control the two connected devices both using just one keyboard and mouse
  • USB Type-C hub supports video transmission in DisplayPort signal; can serve as a USB hub, meaning that you can connect your device to your wired peripherals with clutter-free set-up
Final Price after Configuration:
Excl VAT £451.66

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29.5" 2560 x 1080 IPS, 16.7M, 1ms, HDR10, 220Hz, DisplayPort, HDMI, USB-C, 28W

ROG Strix XG309CM Gaming Monitor – 29.5 inch 2560x1080, overclocking 220Hz* (Above 144Hz), 1ms (GTG), Fast IPS, Extreme Low Motion Blur Sync, USB Type-C, 110% sRGB, G-Sync compatible*, KVM support, Tripod socket.

Immersive gameplay

Experience the ultra wide
The ROG Strix XG309CM gaming monitor features a 29.5-inch 2560 x 1080 ultra-wide panel so you enjoy greater detail when playing games or watching movies. Its ultra-wide 21:9 aspect panel gives you more onscreen desktop space than a 16:9 display, so there's even more room for your various application windows when it's time to get work done.

ASUS Fast IPS technology allows display to turn on and off up to four times faster than conventional IPS panels, giving XG309CM a 1 ms GTG response time and little-to-no smearing or motion blur.

You'll experience amazingly -fluid gaming visuals, giving you the upper hand in first-person shooters, racing, real-time strategy and sports titles.

NVIDIA G−SYNC Compatible*
Delivers a seamless, tear-free gaming experience by enabling VRR by default on NVIDIA GeForce GTX 10-Series and NVIDIA GeForce RTX 20-Series graphics cards.

*G-Sync compatible in process

USB Type-C hub
It supports video transmission in DisplayPort signal; can serve as a USB hub, meaning that you can connect your device to your wired peripherals with clutter-free set-up. It can also use to charge your mobile device. The reversible USB Type-C™ connector design makes connecting any device effortless and quick.

KVM switch support
When two devices are connected to the monitor,the KVM switch lets you control them both using just one keyboard and mouse. This saves the desk space and it's more intuitive!

Gamer centric design

Tripod socket atop
¼-inch tripod socket on the monitor stand allows users to mount a camera or additional display for a unique gaming or streaming setup

Aura Sync Lighting Effect
With exclusive ASUS Aura Sync lighting technology, ROG Strix XG309CM provides ambient lighting that can be synchronized with other Aura-enabled components and peripherals.

In−game enhancements

Shadow Boost
ASUS Shadow Boost technology clarifies dark areas of the game world without overexposing brighter areas — improving overall viewing while also making it easier to spot enemies hidden in dark areas of the map.

ASUS GameVisual Technology has seven pre-set display modes to optimize visuals for different types of content. This unique feature can be easily accessed through a hotkey or the on-screen display settings menu.

The ASUS-exclusive, integrated GamePlus hotkey offers in-game enhancements that help you get more out of your game. This function is co-developed with input from pro gamers, allowing them to practice and improve their gaming skills.

Flicker-Free technology
Flicker-Free technology reduces flicker to minimize eyestrain for improved comfort when you're embroiled in long gaming sessions.

Ultra-Low Blue Light technology
ASUS Ultra-Low Blue Light technology reduces the amount of potentially harmful blue light emitted by the display. Four different filter settings are available to control the amount of blue light reduction.


Rich connectivity
Extensive connectivity options, including, I/O: DisplayPort 1.2, HDMI (v2.0), USB hub and USB Type-C support a wide array of multimedia devices.

Ergonomic design
With an ergonomically-designed stand, it provides tilt, swivel, and height adjustments so you can easily find your ideal viewing position. The display is also VESA-compatible for wall mounting.

Colour gamut 110%
RGB colour space sRGB
High Dynamic Range (HDR) technology High Dynamic Range 10 (HDR10)
High Dynamic Range (HDR) supported Yes
Digital vertical frequency 48 - 220 Hz
Digital horizontal frequency 30 - 250 kHz
Viewable size, vertical 29.1 cm
Viewable size, horizontal 69 cm
Pixel pitch 0.27 x 0.27 mm
Display number of colours 16.7 million colours
Viewing angle, vertical 178°
Viewing angle, horizontal 178°
Maximum refresh rate 220 Hz
Contrast ratio (typical) 1000:1
Screen shape Flat
Display surface Matt
Response time 1 ms
Display brightness (typical) 300 cd/m²
Backlight type LED
Panel type IPS
HD type UltraWide Full HD
Touchscreen No
Native aspect ratio 21:9
Display resolution 2560 x 1080 pixels
Display diagonal 74.9 cm (29.5")
Low Blue Light technology Yes
Flicker-free technology Yes
AMD FreeSync Yes
RMS rated power 4 W
Number of speakers 2
Built-in camera No
Built-in speaker(s) Yes
Product colour Black
Market positioning Gaming
Ports & interfaces
Built-in KVM switch Yes
Headphone connectivity 3.5 mm
Headphone outputs 1
Headphone out Yes
DisplayPort version 1.2
DisplayPorts quantity 1
HDMI version 2.0
HDMI ports quantity 1
USB Power Delivery up to 15 W
USB Type-C downstream ports quantity 1
USB Type-A downstream ports quantity 2
USB hub version 3.2 Gen 1 (3.1 Gen 1)
Built-in USB hub Yes
Tilt adjustment Yes
Tilt angle range 20 - -5°
Swivel angle range 25 - -25°
Swivelling Yes
Height adjustment 11 cm
Cable lock slot type Kensington
Cable lock slot Yes
Panel mounting interface 100 x 100 mm
VESA mounting Yes
Power consumption (typical) 28 W
Weight & dimensions
Weight (without stand) 4.56 kg
Height (without stand) 320.7 mm
Depth (without stand) 73.8 mm
Width (without stand) 707.3 mm
Weight (with stand) 7.5 kg
Height (with stand) 486.1 mm
Depth (with stand) 264.9 mm
Width (with stand) 707.3 mm
Packaging data
Package weight 11.2 kg
Package height 412 mm
Package depth 226 mm
Package width 940 mm
European Product Registry for Energy Labelling (EPREL) code 1012022
Product family ROG Strix
Logistics data
Harmonized System (HS) code 85285210

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ASUS ROG Strix XG309CM computer monitor 74.9 cm (29.5’)

ASUS ROG Strix XG309CM computer monitor 74.9 cm (29.5") 2560 x 1080 pixels UltraWide Full HD Black

Excl VAT £451.66


Brand New



Part Number










Graphics Card


Solid State Drive (SSD)


Hard Disk Drive (HDD)




Power Supply


Network Connectivity (WiFi + Bluetooth)


Operating System


Mouse and Keyboard



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