Hardware Spec Index

Zephyra FN-5677 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5677-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index474 (Case Fans scale)
Category rank#1,822
Street price$19
Power4 W
Performance per dollar24.95
Released2020

Specifications

BrandZephyra
ModelZephyra FN-5677 Prime
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5677 Prime 140mm PWM Case Fan”, https://vextor7.com/item/8992790 (accessed 2026-10-22).