Hardware Spec Index

Corvane FN-4678 Edge 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4678-EDGE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index458 (Case Fans scale)
Category rank#10,252
Street price$9
Power3 W
Performance per dollar50.89
Released2021

Specifications

BrandCorvane
ModelCorvane FN-4678 Edge
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4678 Edge 140mm PWM Case Fan”, https://vextor7.com/item/8438784 (accessed 2026-10-22).