Hardware Spec Index

Zephyra FN-5981 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5981-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index562 (Case Fans scale)
Category rank#33,348
Street price$19
Power3 W
Performance per dollar29.58
Released2022

Specifications

BrandZephyra
ModelZephyra FN-5981 Prime
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5981 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8760232 (accessed 2026-10-19).