Hardware Spec Index

Corvane MN-8421 Ultra 27" 4K 144Hz VA Monitor

Monitors · Corvane · SKU MN8421-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index2,605 (Monitors scale)
Category rank#31,205
Street price$789
Power68 W
Performance per dollar3.30
Released2022

Specifications

BrandCorvane
ModelCorvane MN-8421 Ultra
Screen size27-inch
Resolution3840 × 2160 (4K)
Pixel density163 PPI
PanelVA
Refresh rate144 Hz
Response time1 ms (MPRT)
HDRVESA DisplayHDR 400
Peak brightness400 nits
Color gamut92% 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, “Corvane MN-8421 Ultra 27" 4K 144Hz VA Monitor”, https://vextor7.com/item/2909925 (accessed 2026-10-25).