Hardware Spec Index

Orbita MN-4390 Pro 27" 4K 144Hz QD-OLED Monitor

Monitors · Orbita · SKU MN4390-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index2,749 (Monitors scale)
Category rank#22,588
Street price$799
Power88 W
Performance per dollar3.44
Released2024

Specifications

BrandOrbita
ModelOrbita MN-4390 Pro
Screen size27-inch
Resolution3840 × 2160 (4K)
Pixel density163 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, “Orbita MN-4390 Pro 27" 4K 144Hz QD-OLED Monitor”, https://vextor7.com/item/6603989 (accessed 2026-10-21).