Hardware Spec Index

Mirenta MN-8421 Ultra 27" 1440p 144Hz IPS Monitor

Monitors · Mirenta · SKU MN8421-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,069 (Monitors scale)
Category rank#39,836
Street price$489
Power65 W
Performance per dollar4.23
Released2022

Specifications

BrandMirenta
ModelMirenta MN-8421 Ultra
Screen size27-inch
Resolution2560 × 1440 (1440p)
Pixel density109 PPI
PanelIPS
Refresh rate144 Hz
Response time1 ms (GtG)
HDRHDR10 input
Peak brightness400 nits
Color gamut96% 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-8421 Ultra 27" 1440p 144Hz IPS Monitor”, https://vextor7.com/item/20006148 (accessed 2026-10-19).