MSI MPG 321URXW QD-OLED 4K 240Hz Gaming Monitor

The MSI MPG 321URXW QD-OLED delivers breathtaking 4K gaming with a blistering 240Hz refresh rate and lightning-fast 0.03ms (GtG) response. With ClearMR 13000 and VESA DisplayHDR True Black 400, it renders ultra-clean motion, inky blacks, and vivid color. Furthermore, HDMI™ 2.1 with VRR/ALLM and OLED Care 2.0 make it a powerhouse for both PC and console play.

Specifications

Panel Size: 31.5″
Active Display Area: 699.48(H) x 394.73(V) mm
Curvature: Flat
Panel Type: QD-OLED
Resolution: 3840 x 2160 (UHD)
Pixel Pitch: 0.1814 (H) x 0.1814 (V) mm
Aspect Ratio: 16:9
Brightness: SDR 250 nits; HDR 450 nits (True Black 400 with 10% APL); Peak 1000 nits (3% APL)
Contrast Ratio: 1,500,000:1 (Typ.)
Signal Frequency: 104.88~565.44 KHz (H) / 48~240.39 Hz (V)
Activated Range: 48~240Hz
Refresh Rate: 240Hz
Response Time: 0.03ms (GtG)
Dynamic Refresh Tech: G-Sync Compatible
HDR Support: DisplayHDR True Black 400
Video Ports:
- 1 x DisplayPort 1.4a
- 2 x HDMI™ 2.1 (UHD@240Hz)
- 1 x USB Type-C (DP Alt.) with 90W PD
USB Ports: 2 x USB 2.0 Type-A, 1 x USB 2.0 Type-B
Audio: 1 x Headphone-out
Viewing Angle: 178° (H) / 178° (V)
Color Gamut (CIE1976): Adobe RGB 97% / DCI-P3 99% / sRGB 138%
Surface Treatment: Anti-Reflection
Display Colors: 1.07B, 10-bit
Frameless Design: Yes
PIP / PBP: Yes
Power: Internal Power Board; Input 100–240V~ 50/60Hz
Ergonomics: Tilt -5°~15°, Swivel -30°~30°, Pivot -10°~10°, Height 0~110 mm
Kensington Lock: Yes
VESA Mount: 100 x 100 mm
Dimensions with Stand (W x D x H): 718 x 242 x 483 mm
Dimensions without Stand: 718 x 69 x 418 mm
Weight (NW / GW): 9.6 kg / 12.3 kg
Carton: 975 x 185 x 515 mm
Max Res/Refresh:
- DisplayPort: 3840 x 2160 up to 240Hz
- HDMI™: 3840 x 2160 up to 240Hz
- Type-C (DP Alt.): 3840 x 2160 up to 240Hz + 90W PD
Supported: HDMI™ CEC, KVM, PIP/PBP
Warranty: 3 years (including panel burn-in)

Overview

G-Sync Compatible for Ultra-Smooth Play

Enjoy stutter-free, tear-free action as the display syncs with your GPU. Consequently, fast shooters and racers feel fluid, with reduced input lag and pristine frame pacing.

Eliminates tearing and judder
Lower perceived input latency
Optimized for high-FPS gameplay

Worry-Free Gaming with 3-Year OLED Warranty

Game confidently. MSI’s extended 3-year coverage includes safeguards against OLED burn-in, so you can focus on winning rather than worrying about panel longevity.

3-year panel coverage
Includes burn-in protection
Peace of mind for power users

Sharper Details & Text with New-Gen QD-OLED

The latest QD-OLED sub-pixel arrangement yields crisp edges and finely rendered text. As a result, UI elements and game HUDs stay razor-clear.

Improved sub-pixel structure
Clearer text and iconography
Premium picture fidelity

Aspect Ratio Options for Esports Focus

Switch among multiple aspect/size presets (e.g., 24.5″ or 27″ imagery) to match your competitive preferences or training routines with ease.

Customizable size presets
Quick selection via navigator
Ideal for FPS practice

Faster Than Ever: 240Hz & 0.03ms

With native 4K at 240Hz and rapid 0.03ms response, motion remains pin-sharp. Therefore, tracking targets and reacting quickly becomes second nature.

4K 240Hz fluidity
Ultra-low response blur
Esports-grade speed

ClearMR 13000 Certified Motion

Certified to ClearMR 13000, this display meets stringent motion-clarity standards, ensuring a higher ratio of clear to blurry pixels during movement.

Clean motion representation
Reduced perceived blur
Great for fast panning scenes

True Black HDR

QD-OLED pixel-level dimming achieves perfect blacks with no backlight bleed. In addition, DisplayHDR True Black 400 delivers nuanced highlight detail.

Pure black scenes
High contrast and depth
HDR impact without halos

Hardware Blue-Light Reduction

A built-in hardware solution reduces high-energy visible (HEV) blue light while preserving color fidelity. Consequently, you get eye comfort without a yellow tint.

Panel-level HEV reduction
Always-on protection
Natural, accurate colors

Quantum Dot Premium Color

Quantum Dot processing renders over a billion hues with precision. As a result, scenes look rich and lifelike, from bright highlights to deep shadows.

Wide color coverage
Delta E ≤ 2 accuracy (QD Premium Color)
Cinema-grade vibrancy

OLED Care 2.0 Protection Suite

OLED Care 2.0 bundles pixel shift, panel protect, and static detection—plus advanced routines—to significantly reduce the risk of image retention.