Hardware Spec Index

Corvane FN-4157 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4157-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index294 (Case Fans scale)
Category rank#42,199
Street price$9
Power4 W
Performance per dollar32.67
Released2023

Specifications

BrandCorvane
ModelCorvane FN-4157 Ultra
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 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-4157 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/19219409 (accessed 2026-10-23).