Hardware Spec Index

Zephyra FN-5091 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5091-PRIME · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index534 (Case Fans scale)
Category rank#48,499
Street price$19
Power3 W
Performance per dollar28.11
Released2023

Specifications

BrandZephyra
ModelZephyra FN-5091 Prime
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5091 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/15293232 (accessed 2026-10-22).