Hardware Spec Index

Zephyra FN-8905 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN8905-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index740 (Case Fans scale)
Category rank#35,371
Street price$29
Power4 W
Performance per dollar25.52
Released2019

Specifications

BrandZephyra
ModelZephyra FN-8905 Prime
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 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-8905 Prime 120mm PWM Case Fan”, https://vextor7.com/item/99838028 (accessed 2026-10-24).