Hardware Spec Index

Zephyra FN-3956 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3956-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index705 (Case Fans scale)
Category rank#16,804
Street price$19
Power2 W
Performance per dollar37.11
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3956 Prime
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3956 Prime 140mm PWM Case Fan”, https://vextor7.com/item/16100249 (accessed 2026-10-24).