Hardware Spec Index

Teralux FN-4857 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4857-SE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index322 (Case Fans scale)
Category rank#18,938
Street price$9
Power3 W
Performance per dollar35.78
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4857 SE
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4857 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/14520696 (accessed 2026-10-22).