Hardware Spec Index

Corvane FN-3943 Plus 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3943-PLUS · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index437 (Case Fans scale)
Category rank#42,644
Street price$19
Power4 W
Performance per dollar23.00
Released2020

Specifications

BrandCorvane
ModelCorvane FN-3943 Plus
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3943 Plus 140mm PWM Case Fan”, https://vextor7.com/item/13021990 (accessed 2026-10-21).