Hardware Spec Index

Zephyra FN-5850 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5850-PRIME · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index622 (Case Fans scale)
Category rank#20,821
Street price$19
Power3 W
Performance per dollar32.74
Released2023

Specifications

BrandZephyra
ModelZephyra FN-5850 Prime
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5850 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20132405 (accessed 2026-10-22).