Hardware Spec Index

Zephyra FN-5391 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5391-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index812 (Case Fans scale)
Category rank#1,149
Street price$29
Power3 W
Performance per dollar28.00
Released2025

Specifications

BrandZephyra
ModelZephyra FN-5391 Prime
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5391 Prime 120mm PWM Case Fan”, https://vextor7.com/item/2348855 (accessed 2026-10-21).