Hardware Spec Index

Corvane FN-8643 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN8643-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index648 (Case Fans scale)
Category rank#11,397
Street price$19
Power3 W
Performance per dollar34.11
Released2020

Specifications

BrandCorvane
ModelCorvane FN-8643 Ultra
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-8643 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/4036091 (accessed 2026-10-19).