Hardware Spec Index

Zephyra FN-5739 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5739-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index821 (Case Fans scale)
Category rank#19,967
Street price$29
Power3 W
Performance per dollar28.31
Released2020

Specifications

BrandZephyra
ModelZephyra FN-5739 Pro
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5739 Pro 140mm PWM Case Fan”, https://vextor7.com/item/1676173 (accessed 2026-10-26).