Hardware Spec Index

Zephyra FN-3221 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3221-SE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index606 (Case Fans scale)
Category rank#12,295
Street price$19
Power4 W
Performance per dollar31.89
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3221 SE
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3221 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4533700 (accessed 2026-10-21).