Mirenta MN-3991 Max 27" 4K 240Hz QD-OLED Monitor
Monitors · Mirenta · SKU MN3991-MAX · Released 2023 · Updated 2026-10-19
Key facts
| Benchmark index | 2,766 (Monitors scale) |
|---|---|
| Category rank | #35,612 |
| Street price | $769 |
| Power | 88 W |
| Performance per dollar | 3.60 |
| Released | 2023 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta MN-3991 Max |
| Screen size | 27-inch |
| Resolution | 3840 × 2160 (4K) |
| Pixel density | 163 PPI |
| Panel | QD-OLED |
| Refresh rate | 240 Hz |
| Response time | 0.03 ms (GtG) |
| HDR | VESA DisplayHDR True Black 400 |
| Peak brightness | 1300 nits |
| Color gamut | 99% DCI-P3 |
| Variable refresh | VESA Adaptive-Sync, FreeSync Premium, G-SYNC Compatible |
| Inputs | 2× HDMI 2.1, 1× DisplayPort 1.4 (DSC) |
Related guides
OLED Monitors ExplainedHigh Refresh Rate MonitorsChoosing a GPU for 4K GamingChoosing a GPU for 1440p Gaming
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Cite this page: Hardware Spec Index, “Mirenta MN-3991 Max 27" 4K 240Hz QD-OLED Monitor”, https://vextor7.com/item/4907516 (accessed 2026-10-19).