Hardware Spec Index

Zephyra FN-5909 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5909-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index307 (Case Fans scale)
Category rank#45,478
Street price$9
Power3 W
Performance per dollar34.11
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5909 Prime
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5909 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4163643 (accessed 2026-10-23).