Hardware Spec Index

Zephyra FN-5903 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5903-PRIME · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index813 (Case Fans scale)
Category rank#10,999
Street price$29
Power3 W
Performance per dollar28.03
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5903 Prime
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5903 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/93024583 (accessed 2026-10-22).