Hardware Spec Index

Zephyra FN-8404 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN8404-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index331 (Case Fans scale)
Category rank#21,610
Street price$9
Power3 W
Performance per dollar36.78
Released2022

Specifications

BrandZephyra
ModelZephyra FN-8404 Prime
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8404 Prime 120mm PWM Case Fan”, https://vextor7.com/item/9036102 (accessed 2026-10-26).