Hardware Spec Index

Zephyra FN-4777 Prime 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4777-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,218 (Case Fans scale)
Category rank#33,491
Street price$49
Power4 W
Performance per dollar24.86
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4777 Prime
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4777 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4482980 (accessed 2026-10-22).