Hardware Spec Index

Teralux FN-1831 Plus 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1831-PLUS · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index315 (Case Fans scale)
Category rank#39,276
Street price$9
Power4 W
Performance per dollar35.00
Released2023

Specifications

BrandTeralux
ModelTeralux FN-1831 Plus
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1831 Plus 140mm PWM Case Fan”, https://vextor7.com/item/46432395 (accessed 2026-10-26).