Hardware Spec Index

Zephyra FN-3257 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3257-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index234 (Case Fans scale)
Category rank#40,758
Street price$9
Power3 W
Performance per dollar26.00
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3257 Prime
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3257 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4521902 (accessed 2026-10-21).