Hardware Spec Index

Zephyra FN-3909 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3909-EDGE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index756 (Case Fans scale)
Category rank#36,449
Street price$19
Power4 W
Performance per dollar39.79
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3909 Edge
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3909 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/876182 (accessed 2026-10-21).