Hardware Spec Index

Corvane FN-6658 Core 140mm PWM Case Fan

Case Fans · Corvane · SKU FN6658-CORE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index642 (Case Fans scale)
Category rank#26,075
Street price$19
Power4 W
Performance per dollar33.79
Released2024

Specifications

BrandCorvane
ModelCorvane FN-6658 Core
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-6658 Core 140mm PWM Case Fan”, https://vextor7.com/item/62818524 (accessed 2026-10-22).