Hardware Spec Index

Corvane FN-2657 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN2657-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index311 (Case Fans scale)
Category rank#45,007
Street price$9
Power4 W
Performance per dollar34.56
Released2019

Specifications

BrandCorvane
ModelCorvane FN-2657 Ultra
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-2657 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/989960 (accessed 2026-10-21).