Hardware Spec Index

Zephyra FN-3635 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3635-PRIME · Released 2021 · Updated 2026-10-27

Key facts

Benchmark index549 (Case Fans scale)
Category rank#21,233
Street price$19
Power4 W
Performance per dollar28.89
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3635 Prime
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3635 Prime 120mm PWM Case Fan”, https://vextor7.com/item/11522307 (accessed 2026-10-27).