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MSI MPG 321URX QD-OLED 31.5 Inch 4K UHD Gaming Monitor - 3840 x 2160 Quantum Dot OLED Panel, 240Hz / 0.03ms, 99% DCI-P3, ΔE≤2, DisplayHDR white 400, KVM, RGB - DP 1.4a, HDMI 2.1, USB Type-C
• Fast UK Dispatch • 30-Day Returns
Product Description
- Brandnew Sealed
- Brandnew Sealed
Key Features & Benefits
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Quantum Dot OLED Panel
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Uses a QD-OLED panel, combining OLED’s deep blacks with quantum dot color technology.
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Produces rich, vibrant colors and outstanding contrast, because OLED pixels emit their own light (true black).
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31.5″ 4K UHD (3840 × 2160) Resolution
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Large screen size with high pixel density gives very sharp image quality, great for both gaming and content creation.
UHD resolution supports detailed visuals — helpful for high-fidelity games, video editing, or productivity work.
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Ultra-Fast 240 Hz Refresh Rate + 0.03 ms Response Time
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240 Hz refresh rate means very smooth motion, especially in fast-paced games.
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Extremely low 0.03 ms (GtG) response time helps reduce motion blur, ghosting, and increases responsiveness.
Certified with VESA ClearMR 13000, indicating very strong motion clarity.
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Wide Color Gamut & Color Accuracy
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Covers 99% of DCI-P3 color space — great for vibrant, cinematic colors.
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Also supports 97% Adobe RGB and 138% sRGB — useful for creative work and accurate color reproduction.
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ΔE ≤ 2: very good color accuracy out of the box, meaning what you see is very close to the intended color.
10-bit color (1.07 billion colors) for smooth gradients. HDR Support
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VESA DisplayHDR True Black 400 certified — enables better HDR experience with deeper blacks and improved contrast.
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High contrast ratio (around 1,500,000:1) thanks to OLED.
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Strong Connectivity Options
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1 × DisplayPort 1.4a — supports 4K at 240 Hz.
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2 × HDMI 2.1 — allows console use at 4K / 120 Hz or more; future-proof for high-end gaming systems.
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USB Type-C (with DisplayPort Alt Mode) + 90 W power delivery — you can connect a laptop or device over USB-C and charge it at the same time.
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USB hub built-in: 2 × USB 2.0 Type-A + 1 × USB 2.0 Type-B.
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KVM support — switch between devices (e.g., PC and notebook) using the same monitor, keyboard, and mouse.
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Gaming Intelligence Features
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OLED Care 2.0: Helps reduce risk of burn-in by shifting pixels, detecting static content, and more.
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AI-based gaming tools: Smart Brightness, Smart Crosshair, Night Vision AI, and Sound Tune.
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Console Mode & Game Assistance: Optimizes settings for different kinds of gaming.
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Mystic Light RGB — aesthetic, customizable lighting.
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Thermal Design
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Uses a graphene film + custom heatsink — this passive cooling design dissipates heat quietly (no active fan), helping longevity.
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Ergonomics & Build
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Adjustable stand: tilt, swivel, height, and a little pivot.
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VESA 100 × 100 mm mountable — good for custom mounting.
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Anti-reflection coating to reduce glare.
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Kensington lock slot for securing the monitor.
-
Warranty / Longevity Considerations
-
The monitor comes with features designed to prolong panel life (OLED Care 2.0).
-
However, as with all OLEDs, there is some risk of burn-in with long-term static content. (Some user reports have noted this.)
-
-
Quantum Dot OLED Panel
-
Uses a QD-OLED panel, combining OLED’s deep blacks with quantum dot color technology.
-
Produces rich, vibrant colors and outstanding contrast, because OLED pixels emit their own light (true black).
-
-
31.5″ 4K UHD (3840 × 2160) Resolution
-
Large screen size with high pixel density gives very sharp image quality, great for both gaming and content creation.
UHD resolution supports detailed visuals — helpful for high-fidelity games, video editing, or productivity work.
-
-
Ultra-Fast 240 Hz Refresh Rate + 0.03 ms Response Time
-
240 Hz refresh rate means very smooth motion, especially in fast-paced games.
-
Extremely low 0.03 ms (GtG) response time helps reduce motion blur, ghosting, and increases responsiveness.
Certified with VESA ClearMR 13000, indicating very strong motion clarity.
-
-
Wide Color Gamut & Color Accuracy
-
Covers 99% of DCI-P3 color space — great for vibrant, cinematic colors.
-
Also supports 97% Adobe RGB and 138% sRGB — useful for creative work and accurate color reproduction.
-
ΔE ≤ 2: very good color accuracy out of the box, meaning what you see is very close to the intended color.
10-bit color (1.07 billion colors) for smooth gradients. HDR Support
-
-
-
VESA DisplayHDR True Black 400 certified — enables better HDR experience with deeper blacks and improved contrast.
-
High contrast ratio (around 1,500,000:1) thanks to OLED.
-
-
Strong Connectivity Options
-
1 × DisplayPort 1.4a — supports 4K at 240 Hz.
-
2 × HDMI 2.1 — allows console use at 4K / 120 Hz or more; future-proof for high-end gaming systems.
-
USB Type-C (with DisplayPort Alt Mode) + 90 W power delivery — you can connect a laptop or device over USB-C and charge it at the same time.
-
USB hub built-in: 2 × USB 2.0 Type-A + 1 × USB 2.0 Type-B.
-
KVM support — switch between devices (e.g., PC and notebook) using the same monitor, keyboard, and mouse.
-
-
Gaming Intelligence Features
-
OLED Care 2.0: Helps reduce risk of burn-in by shifting pixels, detecting static content, and more.
-
AI-based gaming tools: Smart Brightness, Smart Crosshair, Night Vision AI, and Sound Tune.
-
Console Mode & Game Assistance: Optimizes settings for different kinds of gaming.
-
Mystic Light RGB — aesthetic, customizable lighting.
-
-
Thermal Design
-
Uses a graphene film + custom heatsink — this passive cooling design dissipates heat quietly (no active fan), helping longevity.
-
-
Ergonomics & Build
-
Adjustable stand: tilt, swivel, height, and a little pivot.
-
VESA 100 × 100 mm mountable — good for custom mounting.
-
Anti-reflection coating to reduce glare.
-
Kensington lock slot for securing the monitor.
-
-
Warranty / Longevity Considerations
-
The monitor comes with features designed to prolong panel life (OLED Care 2.0).
-
However, as with all OLEDs, there is some risk of burn-in with long-term static content. (Some user reports have noted this.)
-
-
Why These Features Matter — Real-World Benefits
-
-
Competitive Gaming: The 240 Hz refresh and super-low response time mean you can react faster in competitive shooters or high-speed esports games.
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Console & PC Ready: With HDMI 2.1 and USB-C, you can connect modern consoles (like PS5 / Xbox) or laptops easily, and even charge laptops over USB-C.
-
Color Work & Media: The wide color gamut (DCI-P3, Adobe RGB) and high color accuracy make this monitor a pretty strong pick for creators, not just gamers.
-
Immersive Visuals: OLED’s perfect blacks + quantum dot color = very punchy, lifelike images. HDR (True Black) boosts that further.
-
Quiet Operation: Passive cooling means it's quiet — good for late-night use or if you want a low-noise setup.
-
Longevity Features: With OLED Care and design to mitigate burn-in, MSI is making trade-offs to preserve the panel, though OLED wear is still something to monitor.
-
-
Competitive Gaming: The 240 Hz refresh and super-low response time mean you can react faster in competitive shooters or high-speed esports games.
-
Console & PC Ready: With HDMI 2.1 and USB-C, you can connect modern consoles (like PS5 / Xbox) or laptops easily, and even charge laptops over USB-C.
-
Color Work & Media: The wide color gamut (DCI-P3, Adobe RGB) and high color accuracy make this monitor a pretty strong pick for creators, not just gamers.
-
Immersive Visuals: OLED’s perfect blacks + quantum dot color = very punchy, lifelike images. HDR (True Black) boosts that further.
-
Quiet Operation: Passive cooling means it's quiet — good for late-night use or if you want a low-noise setup.
-
Longevity Features: With OLED Care and design to mitigate burn-in, MSI is making trade-offs to preserve the panel, though OLED wear is still something to monitor.
-
Delivery
We dispatch all orders within 1 business day of cleared payment.
- 📦 Free standard tracked UK delivery
- ⚡ Express options available at checkout
- 🌍 International shipping available (import fees may apply)
We dispatch all orders within 1 business day of cleared payment.
- 📦 Free standard tracked UK delivery
- ⚡ Express options available at checkout
- 🌍 International shipping available (import fees may apply)
Returns
We offer 30-day returns. Please return the item in the same condition with all accessories. If the item is faulty or not as described, we’ll cover return postage; otherwise, buyer pays return shipping.
Please note: any brand new item must be in original condition — a full refund may be refused if packaging is opened or damaged.
We offer 30-day returns. Please return the item in the same condition with all accessories. If the item is faulty or not as described, we’ll cover return postage; otherwise, buyer pays return shipping.
Please note: any brand new item must be in original condition — a full refund may be refused if packaging is opened or damaged.
We Accept Payments
About Us
We’re a UK-based electronics seller with 8+ years’ experience. Every device is tested, securely packaged, and backed by friendly support. Message us anytime — happy to help!
We’re a UK-based electronics seller with 8+ years’ experience. Every device is tested, securely packaged, and backed by friendly support. Message us anytime — happy to help!