
Visualize your victory with the MAG 321UPX QD-OLED gaming monitor. It boasts a 3840×2160 (UHD) next-gen QD-OLED panel, 240Hz refresh rate, and rapid 0.03ms(GtG) response time. VESA certification for ClearMR 13000 and DisplayHDR True Black 400 ensures exceptionally vivid images and mitigates motion blur. OLED Care 2.0 reduces OLED burn-in risks. For console gamers, the MAG 321UPX QD-OLED provide HDMI 2.1 ports with 48Gbps bandwidth, 120Hz support, VRR, and ALLM.

The MSI ARSENAL GAMING (MAG) series is engineered to give gamers the edge they need to dominate on the virtual battlefield. Inspired by the rugged durability and unwavering reliability of military-grade equipment, the MAG series is built to provide an unwavering defense in every gaming scenario.
However, MAG isn’t just about performance; it’s a design language that conveys ruggedness and toughness, embodying the very essence of the MAG style. For gamers who are determined to dominate their digital battlegrounds, the MAG series is here to stand with you, establishing the ultimate defense.


INTRICATELY DETAILED VISUALS AND CLEARLY DEFINED TEXT

New QD-OLED series gaming monitor features the latest generation QD-OLED panels. The sub-pixel arrangement improves your viewing experience, providing sharper images, finer details, and clearer text.
INNOVATIVE TECH.
The blue self-emitting layer meets pioneering Quantum Dot layer for great color conversion and a deeper black level of display.
Up to 0.03 ms GtG response time gives you smoothest gaming experience Enjoy your next-level gaming with QD-OLED.


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240HZ REFRESH RATE
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CLEAR MR13000VESA‘s ClearMR is a new standard for display motion performance. MAG 321UPX QD-OLED passed strict tests and successfully got the ClearMR 13000 certified. The CMR range represents a range of blur performance based on the ratio of clear pixels versus blurry pixels as a percentage. |
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THE TRUE BLACKUnlike conventional LCD displays, QD-OLED can achieve pixel-dimming level control and give you pure black scenes without any backlight bleeding that happened commonly in the LCD monitor. MAG 321UPX QD-OLED provides extremely high contrast and is certified VESA DisplayHDR True Black 400. Thanks to the pixel level dimming, MAG 321UPX QD-OLED can present better contrast with greater color performance. Accurately, Vivid, and Life-like. |
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SMOOTHEN OUT YOUR GAMEPLAYMAG 321UPX QD-OLED is built with Adaptive Sync technology to achieve the smooth visuals for your gameplay. Adaptive Sync technology will sync the refresh rate of your monitor with your GPU to eliminate screen tearing or stuttering. The ultra-smooth and lag-free visuals that Adaptive Sync provide will allow you to enjoy the game the way it was meant to be enjoyed. |
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BLUE LIGHT REDUCTIONMAG 321UPX QD-OLED feature the hardware solution, which can reduce HEV but still maintain the same picture quality without yellow tone screen display. This technology is built-in in the panel layer which means it is always on that users don’t need to turn it on/off manually. |
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NO MORE DISTRACTIONSThe unique panel surface coating design can effectively reduce the level of glare reflection. MAG 321UPX QD-OLED helps you focus on the game without the discomfort of glare. With fewer annoying glares and less color lost, you will enjoy the atmosphere the game brings you even more. |

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THE WORLD,
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PLAY IN BOUNDLESS COLORSPre-calibrated in the factory, QD Premium Color series monitor guarantees an industry-leading color fidelity: delta-E (△E) ≤ 2. With the precise color accuracy and the smooth color transitions brought by a 10-bit RGB panel, it makes you feel like you are right in the scene. |
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THE MOST VIVID DISPLAYMAG 321UPX QD-OLED has more gamut coverage compared to general monitors. Gameplay colors and details will look more realistic and refined, to push immersion to its limits.It could create 99 percent coverage of DCI-P3 color space by utilizing a dynamically engineered layer of Quantum Dot technology. |

GRAPHENE FILM WITH
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TASKBAR DETECTIONWhen the system detects the TaskBar displayed on the desktop, it automatically scans its shape and then automatically reduces luminance to prevent burn-in issues. |
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MULTI-LOGO DETECTIONWhen the system detects serveral static and prominently contrasting logo displayed on the screen, it automatically scans their shape and color, and then proceeds to reduce luminance automatically to prevent burn-in issues. |
BOUNDARY DETECTION
After a certain number of seconds, the boundary protection adjusts the luminance of the boundary between two images or image and background.
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SMART CROSSHAIRThe aim dot automatically changes color, making it visible at any time. If the color of the aim dot overlaps with the background color, it will be problematic for aiming. |
OPTIX SCOPESnipe and kill your opponents before they can react. The built-in aim magnifier provides multi-stage zooming with shortcut keys to quickly switch the magnification. The screen can maintain the operation so that no matter what weapon is used, it can become a sniper rifle and attack enemies from miles away. |
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AI VISIONThe new AI Vision technology can not only reveal details in dark areas but also enhance overall brightness and saturate colors, bringing brightness to your day. |
CONSOLE MODE
For console gamers, MAG 321UPX QD-OLED provide HDMI™ 2.1 with a full 48 Gbps bandwidth. It supports 120Hz mode on the latest consoles and supports HDR simultaneously, providing you with the best gaming experiences.
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MSI CONSOLE MODE – VRR SUPPORTThe monitor can support VRR function with 2160P resolution optimization through MSI Console mode. Feel free to enjoy the zero-tearing gaming experience under 2160P resolution without any image depression. |
ALLMAuto low-latency mode automatically sets ideal latency for smooth, lag-free, and uninterrupted viewing and interaction experiences. |
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The monitor utilizes the HDMI™ CEC (Consumer Electronics Control) function. After the built-in HDMI™ CEC technology is connected to the PlayStation or Switch controllers, the controllers can be used to wake up the screen with different modes that can be adjusted for different devices. |
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UX FRIENDLYCrafted with a user-centric approach and a commitment to ergonomics, MAG 321UPX QD-OLED have relocated the 5-way Joystick Navigator to the bottom center of the back of the screen, providing users with a more comfortable and ergonomic experience. |

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TYPE-C DISPLAYUWith USB Type-C cable connection, allowing you to power your devices and effortlessly display by DisplayPort Alt mode. |

Specification
| Panel Size | 31.5″ |
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| Active Display Area (mm) | 699.48(H) x 394.73(V) |
| Curvature | Flat |
| Panel Type | QD-OLED |
| Panel Resolution | 3840×2160 (UHD) |
| Pixel Pitch (H x V) | 0.1814(H) x 0.1814(V) |
| Aspect Ratio | 16:09 |
| Brightness (nits) | 250 |
| Contrast Ratio | 1500000:1 |
| Signal Frequency | 31~585 KHz(H) / 48~360 Hz(V) |
| ACTIVATED RANGE | 48 ~ 240Hz |
| Refresh Rate | 240Hz |
| Response time | 0.03ms (GTG) |
| DYNAMIC REFRESH RATE TECHNOLOGY | Adaptive-Sync |
| HDR Support | DisplayHDR True Black 400 |
| Video ports | 1x Display Port (1.4a) 2x HDMI™ (4K@240Hz) 1x Type-C (DP alt.) w/ PD 15W charging |
| Audio ports | 1x Headphone-out |
| Viewing Angle | 178°(H) / 178°(V) |
| Adobe RGB / DCI-P3 / sRGB | 97.5%/99%/138.2% |
| Surface Treatment | Anti-Reflection |
| Display Colors | 1.07B, 10 bits |
| Power Type | Power Cable |
| Power Input | 100~240V, 50/60Hz |
| Adjustment (Tilt) | -5° ~ 15° |
| Adjustment (Swivel) | 30° ~ 30° |
| Adjustment (Pivot) | -10° ~ 10° |
| Adjustment (Height) | 0 ~ 100mm |
| Kensington Lock | Yes |
| Dimension (W x D x H) | 717 x 242 x 457 mm 717 x 72 x 419 mm (without stand) |
| Carton Dimension (W X D X H) | WW carton: 972 x 185 x 513 mm Outer: 1200 x 250 x 540 mm |
| Frameless Design | Yes |
| VESA Mounting | 100 x 100 mm |
| Weight (NW / GW) | 9.1 kg /11.4 kg |
| Note | Display Port: 3840 x 2160 (Up to 240Hz) HDMI™: 3840 x 2160 (Up to 240Hz) Type C(DP alt.): 3840 x 2160 (Up to 240Hz) and 15W PD charging *sRGB and DCI-P3 follow CIE1976 standard |
| Warranty | 3 years (including panel burn-in) |



























