Hardware Spec Index

Zephyra FN-5729 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5729-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index498 (Case Fans scale)
Category rank#30,888
Street price$19
Power4 W
Performance per dollar26.21
Released2023

Specifications

BrandZephyra
ModelZephyra FN-5729 Prime
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5729 Prime 140mm PWM Case Fan”, https://vextor7.com/item/1489482 (accessed 2026-10-20).