Hardware Spec Index

Zephyra FN-5404 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5404-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index335 (Case Fans scale)
Category rank#30,275
Street price$9
Power4 W
Performance per dollar37.22
Released2022

Specifications

BrandZephyra
ModelZephyra FN-5404 Pro
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5404 Pro 140mm PWM Case Fan”, https://vextor7.com/item/4828833 (accessed 2026-10-20).