Hardware Spec Index

Corvane FN-6403 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN6403-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index489 (Case Fans scale)
Category rank#23,787
Street price$9
Power3 W
Performance per dollar54.33
Released2024

Specifications

BrandCorvane
ModelCorvane FN-6403 Ultra
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-6403 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/14048874 (accessed 2026-10-20).