Imagine a screen that makes every game feel like a real battlefield and every movie look like a cinema. The MSI MAG 321CUP QD-OLED 31.5" 3840 x 2160 pixels HD QD-OLED Monitor Black gives you that power. It is built for gamers, creators, and anyone who wants crystal-clear visuals without lag. If you are tired of blurry motion, dull colors, or eye strain, this monitor solves those problems and lets you enjoy every pixel.
MSI MAG 321CUP QD-OLED 31.5" 3840 x 2160 pixels HD QD-OLED Monitor Black
Many users struggle with low-refresh screens that cannot keep up with fast action. That leads to missed details and a frustrating experience. The problem matters because it reduces enjoyment and can affect competitive performance. This monitor offers a 165 Hz refresh rate, 0.03 ms response time, and QD-OLED technology, giving you smooth motion, deep blacks, and vivid colors. It also includes HDMI 2.1 and VRR support, so you get a reliable, tear-free picture every time.
Benefits
- Ultra-fast 0.03 ms response removes ghosting, so you see every movement clearly.
- 165 Hz refresh keeps fast games smooth and reduces eye fatigue.
- QD-OLED panel delivers true blacks and a 99 % DCI-P3 color gamut for realistic images.
- OLED Care 2.0 protects the screen from burn-in, extending its life.
- Curved 1700R design wraps the view, making long sessions more comfortable.
Usages
The monitor shines in competitive gaming, where split-second reactions matter. It also serves content creators who need accurate color for photo and video editing. Console owners benefit from HDMI 2.1, allowing 4K at 120 Hz on the latest PlayStation or Xbox. Professionals can use the high-resolution screen for detailed CAD work or data analysis, enjoying the large 31.5-inch display without distortion.
Key Features
- 3840 x 2160 UHD resolution with 10-bit color depth.
- 165 Hz maximum refresh, 48-165 Hz vertical range.
- 0.03 ms gray-to-gray response time.
- 99 % DCI-P3 and 98 % Adobe RGB coverage.
- DisplayHDR True Black 400 certification.
- Two HDMI 2.1 ports with 48 Gbps bandwidth.
- One DisplayPort 1.4 and USB-C with DP Alt Mode.
- Frameless black design with anti-glare coating.
- Adjustable tilt (-5 to 15), swivel, and 10 cm height lift.
- Kensington lock slot for security.
- VESA-compatible 100 x 100 mm mounting.
Specifications
| Display |
| DCI-P3 coverage |
99% |
| Adobe RGB coverage |
98% |
| sRGB coverage (typical) |
138% |
| Colour gamut |
99% |
| Colour gamut standard |
DCI-P3 |
| Colour depth |
10 bit |
| Display diagonal (metric) |
80 cm |
| Viewable size, vertical |
39.5 cm |
| Viewable size, horizontal |
69.9 cm |
| Vertical scan range |
48 - 165 Hz |
| Horizontal scan range |
30 - 390160 kHz |
| Pixel pitch |
0.1814 x 0.1814 mm |
| Display number of colours |
1.07 billion colours |
| Viewing angle, vertical |
178° |
| Viewing angle, horizontal |
178° |
| Maximum refresh rate |
165 Hz |
| Contrast ratio (typical) |
1500000:1 |
| Aspect ratio |
16:9 |
| Supported video modes |
2160p |
| Supported graphics resolutions |
3840 x 2160 |
| Screen curvature rating |
1700R |
| Screen shape |
Curved |
| Anti-glare screen |
Yes |
| Response time measurement type |
GTG (Gray to Gray) |
| Response time |
0.03 ms |
| Display brightness (typical) |
250 cd/m² |
| HD type |
4K Ultra HD |
| Touchscreen |
No |
| Display technology |
QD-OLED |
| Native aspect ratio |
16:9 |
| Display resolution |
3840 x 2160 pixels |
| Display diagonal |
80 cm (31.5") |
| Performance |
| AMD FreeSync |
No |
| NVIDIA G-SYNC |
No |
| Multimedia |
| Built-in camera |
No |
| Built-in speaker(s) |
No |
| Design |
| Front bezel colour |
Black |
| Frameless design |
Yes |
| Product colour |
Black |
| Market positioning |
Gaming |
| Ports & interfaces |
| Headphone outputs |
1 |
| Headphone out |
Yes |
| DisplayPort version |
1.4 |
| DisplayPorts quantity |
1 |
| HDMI version |
2.1 |
| HDMI ports quantity |
2 |
| HDMI |
Yes |
| USB Type-C DisplayPort Alternate Mode |
Yes |
| USB Type-C downstream ports quantity |
1 |
| Built-in USB hub |
No |
| Ergonomics |
| Tilt angle range |
-5 - 15° |
| Tilt adjustment |
Yes |
| Swivel angle range |
30 - 30° |
| Swivelling |
Yes |
| Adjustable height (max) |
10 cm |
| Height adjustment |
Yes |
| Cable lock slot type |
Kensington |
| Cable lock slot |
Yes |
| Panel mounting interface |
100 x 100 mm |
| VESA mounting |
Yes |
| Power |
| European Product Registry for Energy Labelling (EPREL) code |
1886913 |
| Energy efficiency scale |
A to G |
| Power supply type |
Internal |
| AC input frequency |
50/60 Hz |
| AC input voltage |
100 - 240 V |
| Power consumption (off) |
0.3 W |
| Power consumption (standby) |
0.5 W |
| Energy consumption (HDR) per 1000 hours |
5076 kWh |
| Energy consumption (SDR) per 1000 hours |
50 kWh |
| Energy efficiency class (HDR) |
G |
| Energy efficiency class (SDR) |
G |
| Weight & dimensions |
| Weight (without stand) |
8 kg |
| Height (without stand) |
423 mm |
| Depth (without stand) |
123 mm |
| Width (without stand) |
714 mm |
| Height (with stand) |
473 mm |
| Depth (with stand) |
318 mm |
| Width (with stand) |
714 mm |
| Packaging data |
| Package type |
Box |
| Package weight |
9.6 kg |
| Package height |
11300 mm |
| Package depth |
513 mm |
| Package width |
185 mm |
| Other features |
| Package weight |
9.6 kg |
| Warranty period |
3 year(s) |
