Hardware Spec Index

Corvane FN-6643 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Corvane · SKU FN6643-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#39,797
Street price$49
Power3 W
Performance per dollar28.57
Released2022

Specifications

BrandCorvane
ModelCorvane FN-6643 Pro
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-6643 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8883530 (accessed 2026-10-20).