Hardware Spec Index

Corvane FN-3631 Prime 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3631-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index355 (Case Fans scale)
Category rank#5,275
Street price$9
Power2 W
Performance per dollar39.44
Released2021

Specifications

BrandCorvane
ModelCorvane FN-3631 Prime
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3631 Prime 140mm PWM Case Fan”, https://vextor7.com/item/8324276 (accessed 2026-10-26).