Hardware Spec Index

Zephyra FN-9904 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9904-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index340 (Case Fans scale)
Category rank#8,425
Street price$9
Power4 W
Performance per dollar37.78
Released2019

Specifications

BrandZephyra
ModelZephyra FN-9904 Prime
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9904 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3843909 (accessed 2026-10-22).