Hardware Spec Index

Zephyra FN-4337 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4337-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index427 (Case Fans scale)
Category rank#26,426
Street price$9
Power3 W
Performance per dollar47.44
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4337 Prime
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4337 Prime 120mm PWM Case Fan”, https://vextor7.com/item/95969771 (accessed 2026-10-21).