Hardware Spec Index

Zephyra FN-4773 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4773-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index927 (Case Fans scale)
Category rank#36,577
Street price$29
Power4 W
Performance per dollar31.97
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4773 Ultra
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4773 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/90126133 (accessed 2026-10-19).