Hardware Spec Index

Zephyra FN-3777 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3777-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index519 (Case Fans scale)
Category rank#5,546
Street price$19
Power3 W
Performance per dollar27.32
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3777 Prime
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3777 Prime 120mm PWM Case Fan”, https://vextor7.com/item/252195 (accessed 2026-10-19).