Hardware Spec Index

Corvane FN-4657 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN4657-CORE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index342 (Case Fans scale)
Category rank#5,075
Street price$9
Power3 W
Performance per dollar38.00
Released2024

Specifications

BrandCorvane
ModelCorvane FN-4657 Core
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4657 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/940873 (accessed 2026-10-23).