Hardware Spec Index

Zephyra FN-4128 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4128-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index322 (Case Fans scale)
Category rank#48,690
Street price$9
Power4 W
Performance per dollar35.78
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4128 Prime
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4128 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20139356 (accessed 2026-10-22).