Acer Nitro XZ321QU QHD VA 144Hz FreeSync DisplayHDR 400 1ms Gaming Monitor

QuickFind: 811126 Mfr part code: UM.JX1EE.009
  • 1920 x 1080 Full HD
  • DVI, HDMI & DisplayPort
  • 144Hz / 1 MS Response Time
  • Panel Type: VA
  • AMD FreeSync / 1800r Curvature

Product Description

Acer Nitro XZ321QU QHD VA 144Hz FreeSync DisplayHDR 400 1ms Gaming Monitor

Power up your gameplay with smooth, immersive visuals and trueto- life colors. Explore new worlds in stunning WQHD with Radeon™ FreeSync.

  • 27" WQHD2 IPS2 with Radeon™ FreeSync1
  • VESA DisplayHDR™ 400
  • Up to 144Hz3 Refresh Rate
  • 1ms4 Visual Response Boost™
  1. For Radeon™ FreeSync technology, users will require: a monitor compatible with DisplayPort Adaptive-Sync, a compatible Radeon™ GPU with a DisplayPort connection, and a compatible Radeon™ Software graphics driver.
  2. Specifications may vary depending on model and/or region. All models subject to availability.
  3. Actual refresh rates may vary depending on model and/or region, computer specifications/hardware and/or set up.
  4. Specifications may vary depending on model and/or region. 1ms VRB value based on internal tests under specific test conditions. Level of brightness may vary as a result of Visual Response Boost™ mode in use.

Established in 1976, Acer is a hardware + software + services company dedicated to the research, design, marketing, sale, and support of innovative products that enhance people's lives. Acer's product offerings include PCs, displays, projectors, servers, tablets, smartphones and wearables. It is also developing cloud solutions to bring together the Internet of Things. Acer is celebrating its 40th anniversary in 2016 and is one of the world's top 5 PC companies.

Superbly Synced

Eliminate choppy gameplay and distracting visual tear with AMD® Radeon™ FreeSync1. Savor the smooth, responsive visuals as the monitor's refresh rate is synched to your computer's framerate.

Picture Perfection

Marvel at how your favorite games look in enhanced WQHD2. Experience the sharp, focused clarity and true-to-life colors of this 27" TN2 display. Show off your screen to an eager audience as shades and contrasts stay true with a viewing angle of up to 170°.

Seal of Approval

Not every gaming monitor comes with VESA DisplayHDRTM 400 certification. This industry standard specifies HDR quality, including luminance, color gamut, bit depth, and rise time. Take your gameplay to the next level with improved color accuracy and contrast.

Optimized Colors

Immerse yourself in the hyper-realistic colors of the game world. Smooth transitions, finer shades, and uniform appearance are achieved with 90% DCI-P3 and a color accuracy of Delta E<3.

Fast-Paced Frames

Enjoy seamless, lag-free gaming with a rapid 144Hz3 refresh rate. Even when the action gets frenetic, the 1ms4 Visual Response Boost™ ensures clear, blur-free images.

Eye Safety First

Protect your eyes from unnecessary strain by utilizing Acer BlueLightShield™ and Flickerless™ technologies. Settle in for long gaming sessions with reduced monitor glare and eye fatigue thanks to Acer ComfyView™ and Low Dimming™.

Adjustments On The Fly

No need to fiddle with buttons. Easily modify your monitor settings via the Display Widget utility software.

An Ergonomic Edge

Good monitors should cause little to no strain. With a tilt of -5° to 20°, you can put your mind, and your neck, at ease.

Multiple Gaming Modes

Take your pick from a wide variety of gaming and non-gaming modes, each with its own unique color profile. Choose from action, racing, sports, and more! Customize all your apps to automatically run in the mode you prefer.


Technical Specifications



Color: Black

Display: 31.5"H (16:9)

Active display area: 698.4x392.85 mm

Maximum resolution
and refresh rate:
2560 x 1440@144Hz

Glare: No

Panel type: VA

Response time: 1ms (MPRT)

Contrast ratio (ACM): 100 million:1 max

Brightness: 300 cd/m2

Viewing angle (CR=10): 178° (H), 178° (V)

Colors: 16.7 million

Bits: 8bit

Color Gamut: 85% NTSC

Input signal

  • HDMI2.0 x1
  • HDMI2.0(MHL2.1) x1
  • DP(1.2) x 1
  • MiniDP x1
  • USB Hub 3.0x4 (1up 4down)
  • Audio out


Speaker: 7W x 2

Tilt: -5°~ 25°

Power supply (100V-240V): External adapter

Power consumption (ENERGY STAR®)

Off - 0.45W

Sleep - 0.5W

On - 43W




Technical Specification

Acer Nitro XZ321QU QHD VA 144Hz FreeSync DisplayHDR 400 1ms Gaming Monitor


Aspect Ratio 16:9
Built-in Devices Stereo speakers, USB 3.0 hub
Panel Type VA
Native Resolution 1440p (Quad HD) 2560 x 1440 at 144 Hz
Pixel Pitch 0.36375 mm
Brightness 300 cd/m²
Contrast Ratio 3000:1 / 100000000:1 (dynamic)
Colour Support 16.7 million colours
Response Time 4 ms (grey-to-grey)
Horizontal Viewing Angle 178
Vertical Viewing Angle 178
Screen Coating Anti-glare
Backlight Technology LED backlight
Features ErgoStand, 72% NTSC colour gamut, ComfyView, 6-axis colour adjustment, FreeSync Technology, Acer VisionCare, Wide Viewing Angle, Low Input Lag, Acer BluelightShield technology, HDR (high dynamic range)
Colour Black
Dimensions (WxDxH) 71.27 cm x 29.83 cm x 51.4 cm - with stand
Weight 10 kg
Display Type LED-backlit LCD monitor / TFT active matrix
Energy Class Class B
Energy Consumption per Year 63 kWh
Diagonal Size 31.5"
Curved Screen Yes (1800R)
Adaptive-Sync Technology AMD FreeSync


Localisation Russia
Cables Included 1 x DisplayPort cable ¦ 1 x SuperSpeed USB cable
Compliant Standards DDC-2B, DDC/CI


Flat Panel Mount Interface 100 x 100 mm
Display Position Adjustments Height, swivel, tilt
Tilt Angle -5/+25
Swivel Angle 50
Height Adjustment 120 mm
VESA Mounting Interface 100 x 100 mm


Type Speakers - stereo
Output Power / Channel 7 Watt


Interfaces 4 x USB 3.0 downstream ¦ USB 3.0 upstream ¦ HDMI ¦ MHL / HDMI ¦ Mini DisplayPort ¦ DisplayPort ¦ Audio line-out


Voltage Required AC 120/230 V
Power Consumption Operational 43 Watt
Power Consumption Sleep 0.5 Watt
Power Consumption (Off Mode) 0.45 Watt

Manufacturer Warranty

Service & Support Limited warranty - 2 years

Environmental Parameters

Min Operating Temperature 5 °C
Max Operating Temperature 35 °C
Humidity Range Operating 10 - 85%

Product Reviews

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Acer Nitro XZ321QU QHD VA 144Hz FreeSync DisplayHDR 400 1ms Gaming Monitor

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Acer Nitro XZ321QU QHD VA 144Hz FreeSync DisplayHDR 400 1ms Gaming Monitor

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Add-ons and Accessories


Xenta Single Monitor Mount

£39.99 inc. vat
£40.02save £0.03
£33.32 ex. vat
£33.35save £0.03

Xenta Full Motion Dual Monitor Mount for 13-27inch | Gas Assisted Double Arm Desk Bracket with Clamp

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Xenta Monitor 2.0ch Soundbar

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Xenta Monitor 2.0ch BlueTooth Soundbar

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HDMI Cables

Xenta HDMI 1M 4K High Speed Black Cable

£1.98 inc. vat
£2.50save £0.52
£1.65 ex. vat
£2.08save £0.43

Xenta HDMI 2M 4k High Speed Black Cable

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£3.50save £0.51
£2.49 ex. vat
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Xenta HDMI 3M 4K High Speed Black Cable

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Xenta HDMI 5M 4K High Speed Black Cable

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£4.50save £0.52
£3.31 ex. vat
£3.75save £0.44

Xenta Flat 4k 2 Metre HDMI Cable - Blue Braided

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£3.98save £0.99
£2.49 ex. vat
£3.31save £0.82

Xenta Flat 4K 3 Metre HDMI Cable - Blue Braided

£3.98 inc. vat
£4.98save £1.00
£3.31 ex. vat
£4.15save £0.84

Xenta HDMI 1.5M 4k High Speed Black Cable

£2.49 inc. vat
£3.00save £0.51
£2.07 ex. vat
£2.50save £0.43