Hardware Spec Index

Zephyra FN-5742 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5742-PRIME · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index582 (Case Fans scale)
Category rank#11,203
Street price$19
Power4 W
Performance per dollar30.63
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5742 Prime
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5742 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4091907 (accessed 2026-10-21).