Hardware Spec Index

Zephyra FN-5421 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5421-SE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index769 (Case Fans scale)
Category rank#25,321
Street price$29
Power4 W
Performance per dollar26.52
Released2020

Specifications

BrandZephyra
ModelZephyra FN-5421 SE
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5421 SE 140mm PWM Case Fan”, https://vextor7.com/item/46433370 (accessed 2026-10-26).