Hardware Spec Index

Zephyra FN-1531 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN1531-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index527 (Case Fans scale)
Category rank#32,211
Street price$19
Power3 W
Performance per dollar27.74
Released2019

Specifications

BrandZephyra
ModelZephyra FN-1531 Prime
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1531 Prime 140mm PWM Case Fan”, https://vextor7.com/item/73679969 (accessed 2026-10-24).