Asus ROG Strix XG349C 34.1" UW-QHD Curved Screen LED Gaming LCD Monitor - 21:9

34" Class - Fast IPS - 3440 x 1440 - 1.07 Billion Colors - FreeSync/G-Sync - 400 Nit Typical - 1 ms - 180 Hz Refresh Rate - HDMI - DisplayPort - USB Hub, KVM Switch
Availability: Out of stock
Manufacturer part number: XG349C


Adjustable Stand Height Yes
Aspect Ratio 21:9
Backlight Technology LED
Brand Name Asus ROG
Brightness 400 Nit
Built-in Devices USB Hub
Built-in Devices KVM Switch
Color Gamut 98% DCI-P3
Color Gamut 135% sRGB
Color Supported 1.07 Billion Colors
Country of Origin China
Curved Screen Yes
Depth 5.6"
Depth with Stand 10.98"
DisplayPort Yes
Features Anti-glare
Features HDR10
Features Trace Free Technology
Features Shadow Boost
Features Display Widget
Features Extreme Low Motion Blur (ELMB)
Features Flicker-free
Features High Dynamic Range (HDR)
Features GamePlus
Features Low Blue Light
Features GameVisual
Features Ergonomic Design
Features VESA DisplayHDR 400
Features High Dynamic Range (HDR) 400
Features Cable Lock Slot
Features Multiple HDR Mode
HDCP Supported Yes
Height 14.4"
Height with Stand 20.12"
Horizontal Frequency 31 kHz to 151 kHz - HDMI
Horizontal Frequency 31 kHz to 271 kHz - DisplayPort
Horizontal Frequency 271 kHz to 271 kHz - DisplayPort (Overclock)
Horizontal Frequency 31 kHz to 183 kHz - USB Type C
Horizontal Viewing Angle 178°
Limited Warranty 36 Month
Manufacturer ASUS Computer International
Manufacturer Part Number XG349C
Manufacturer Website Address
Marketing Information

Experience the ultra wide

The ROG Strix XG349C gaming monitor features a 34-inch 3440 x 1440 ultra-wide QHD panel with pixel density of 109 pixels per inch (PPI) so you enjoy greater detail when playing games or watching movies. Its ultra-wide 21:9 aspect panel gives you 35% more onscreen desktop space than a WQHD 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 XG349C 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.

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!


HDR technology supports across a range of luminance to deliver a wider color range and higher contrast than traditional monitors. The brightest whites and the darkest blacks bring out details like never before. Also, it can get peack brightness of 400 nits to meet the requirement for DisplayHDR™ 400 certification.

Multi HDR Mode

Now you can choose from multiple HDR modes to adjust monitor HDR performance based on the current viewing scenario.

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.

Engineering | Rich connectivity

Extensive connectivity options, including, I/O: DisplayPort 1.4, HDMI (v2.0), USB hub and USB Type-C support a wide array of multimedia devices..

Maximum Resolution 3440 x 1440
Mount Type Wall Mountable
Native Contrast Ratio 1,000:1
Number of DisplayPorts 1
Number of HDMI Inputs 1
Number of Screens 1
Number of Speakers 2
Number of USB 3.0 Ports 2
Number of USB Ports 3
Number of USB Type-C Ports 1
Package Contents
  • Strix XG349C Widescreen Gaming LCD Monitor
  • Color Pre-Calibration Report
  • DisplayPort Cable
  • HDMI Cable
  • Power Adapter
  • Power Cord
  • Quick Start Guide
  • ROG Sticker
  • USB Type-B to A Cable
  • USB-C Cable
  • Warranty Card
Panel Technology Fast IPS
Pixel Pitch 9.2 mil
Product Line Strix
Product Model XG349C
Product Name Strix XG349C Widescreen Gaming LCD Monitor
Product Type Gaming LCD Monitor
Response Time 1 ms GTG
Screen Mode UW-QHD
Screen Size Class 34"
Speakers Yes
Stand Adjustments Tilt
Stand Adjustments Swivel
Stand Adjustments Height
Standard Refresh Rate 180 Hz
Tearing Prevention Technology FreeSync/G-Sync
USB Type-C Yes
Vertical Frequency 48 Hz to 100 Hz - HDMI
Vertical Frequency 48 Hz to 144 Hz - DisplayPort
Vertical Frequency 48 Hz to 180 Hz - DisplayPort (Overclock)
Vertical Frequency 48 Hz to 120 Hz - USB Type C
Vertical Viewing Angle 178°
VESA Mount Compatible Yes
Viewable Screen Size 34.1"
Weight (Approximate) 12.35 lb
Weight with Stand (Approximate) 20.28 lb
Width 32.1"
Width with Stand 32.09"