Hardware Spec Index

Zephyra FN-5439 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5439-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index284 (Case Fans scale)
Category rank#44,579
Street price$9
Power4 W
Performance per dollar31.56
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5439 Prime
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5439 Prime 140mm PWM Case Fan”, https://vextor7.com/item/54557727 (accessed 2026-10-25).