Hardware Spec Index

Corvane FN-2257 Pro 140mm PWM Case Fan

Case Fans · Corvane · SKU FN2257-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index202 (Case Fans scale)
Category rank#28,355
Street price$9
Power3 W
Performance per dollar22.44
Released2025

Specifications

BrandCorvane
ModelCorvane FN-2257 Pro
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-2257 Pro 140mm PWM Case Fan”, https://vextor7.com/item/6577544 (accessed 2026-10-23).