Hardware Spec Index

Teralux FN-5257 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN5257-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index398 (Case Fans scale)
Category rank#33,367
Street price$9
Power4 W
Performance per dollar44.22
Released2019

Specifications

BrandTeralux
ModelTeralux FN-5257 XT
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5257 XT 140mm PWM Case Fan”, https://vextor7.com/item/17550468 (accessed 2026-10-19).