Hardware Spec Index

Zephyra FN-4009 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4009-SE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index441 (Case Fans scale)
Category rank#15,240
Street price$19
Power4 W
Performance per dollar23.21
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4009 SE
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4009 SE 140mm PWM Case Fan”, https://vextor7.com/item/94559048 (accessed 2026-10-22).