Hardware Spec Index

Corvane FN-3994 XT 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3994-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index677 (Case Fans scale)
Category rank#18,969
Street price$19
Power3 W
Performance per dollar35.63
Released2023

Specifications

BrandCorvane
ModelCorvane FN-3994 XT
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3994 XT 140mm PWM Case Fan”, https://vextor7.com/item/971935 (accessed 2026-10-20).