Hardware Spec Index

Teralux FN-6257 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN6257-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index704 (Case Fans scale)
Category rank#13,778
Street price$19
Power3 W
Performance per dollar37.05
Released2021

Specifications

BrandTeralux
ModelTeralux FN-6257 Pro
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6257 Pro 140mm PWM Case Fan”, https://vextor7.com/item/24373332 (accessed 2026-10-26).