Hardware Spec Index

Zephyra FN-4025 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4025-PRIME · Released 2024 · Updated 2026-10-27

Key facts

Benchmark index562 (Case Fans scale)
Category rank#26,769
Street price$19
Power3 W
Performance per dollar29.58
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4025 Prime
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4025 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/42395672 (accessed 2026-10-27).