Hardware Spec Index

Mirenta MN-8666 XT 34" UWQHD 144Hz QD-OLED Monitor

Monitors · Mirenta · SKU MN8666-XT · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index2,518 (Monitors scale)
Category rank#715
Street price$809
Power97 W
Performance per dollar3.11
Released2026

Specifications

BrandMirenta
ModelMirenta MN-8666 XT
Screen size34-inch (curved)
Resolution3440 × 1440 (UWQHD)
Pixel density110 PPI
PanelQD-OLED
Refresh rate144 Hz
Response time0.03 ms (GtG)
HDRVESA DisplayHDR True Black 400
Peak brightness1300 nits
Color gamut99% DCI-P3
Variable refreshVESA Adaptive-Sync, FreeSync Premium, G-SYNC Compatible
Inputs2× HDMI 2.1, 1× DisplayPort 1.4 (DSC)

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Cite this page: Hardware Spec Index, “Mirenta MN-8666 XT 34" UWQHD 144Hz QD-OLED Monitor”, https://vextor7.com/item/33700584 (accessed 2026-10-25).