Hardware Spec Index

Zephyra FN-4475 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4475-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index631 (Case Fans scale)
Category rank#21,752
Street price$19
Power3 W
Performance per dollar33.21
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4475 Prime
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4475 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3457629 (accessed 2026-10-24).