Hardware Spec Index

Teralux FN-1257 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1257-PRO · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index595 (Case Fans scale)
Category rank#43,674
Street price$19
Power3 W
Performance per dollar31.32
Released2026

Specifications

BrandTeralux
ModelTeralux FN-1257 Pro
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1257 Pro 140mm PWM Case Fan”, https://vextor7.com/item/14045372 (accessed 2026-10-26).