Hardware Spec Index

Corvane FN-4578 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN4578-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index324 (Case Fans scale)
Category rank#22,477
Street price$9
Power3 W
Performance per dollar36.00
Released2020

Specifications

BrandCorvane
ModelCorvane FN-4578 XT
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4578 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/91785364 (accessed 2026-10-20).