Hardware Spec Index

Teralux FN-4056 SE 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4056-SE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index631 (Case Fans scale)
Category rank#21,336
Street price$19
Power3 W
Performance per dollar33.21
Released2024

Specifications

BrandTeralux
ModelTeralux FN-4056 SE
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4056 SE 140mm PWM Case Fan”, https://vextor7.com/item/96568504 (accessed 2026-10-23).