Hardware Spec Index

Corvane FN-4978 Pro 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4978-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index467 (Case Fans scale)
Category rank#6,333
Street price$19
Power4 W
Performance per dollar24.58
Released2020

Specifications

BrandCorvane
ModelCorvane FN-4978 Pro
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4978 Pro 140mm PWM Case Fan”, https://vextor7.com/item/8408447 (accessed 2026-10-26).