Hardware Spec Index

Corvane FN-4254 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4254-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index768 (Case Fans scale)
Category rank#18,897
Street price$29
Power4 W
Performance per dollar26.48
Released2025

Specifications

BrandCorvane
ModelCorvane FN-4254 Ultra
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4254 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/1492267 (accessed 2026-10-22).