Hardware Spec Index

Teralux FN-1231 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1231-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index363 (Case Fans scale)
Category rank#24,949
Street price$9
Power4 W
Performance per dollar40.33
Released2022

Specifications

BrandTeralux
ModelTeralux FN-1231 Prime
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1231 Prime 140mm PWM Case Fan”, https://vextor7.com/item/6793326 (accessed 2026-10-26).