Hardware Spec Index

Zephyra FN-9503 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9503-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index466 (Case Fans scale)
Category rank#49,393
Street price$19
Power3 W
Performance per dollar24.53
Released2019

Specifications

BrandZephyra
ModelZephyra FN-9503 Prime
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9503 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1992647 (accessed 2026-10-21).