Hardware Spec Index

Zephyra FN-2957 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN2957-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index560 (Case Fans scale)
Category rank#43,610
Street price$19
Power3 W
Performance per dollar29.47
Released2021

Specifications

BrandZephyra
ModelZephyra FN-2957 Prime
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2957 Prime 140mm PWM Case Fan”, https://vextor7.com/item/1456974 (accessed 2026-10-25).