Hardware Spec Index

Zephyra FN-3578 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3578-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index491 (Case Fans scale)
Category rank#13,596
Street price$19
Power4 W
Performance per dollar25.84
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3578 Prime
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3578 Prime 120mm PWM Case Fan”, https://vextor7.com/item/21316154 (accessed 2026-10-21).