Hardware Spec Index

Teralux FN-5231 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5231-PLUS · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index342 (Case Fans scale)
Category rank#31,806
Street price$9
Power4 W
Performance per dollar38.00
Released2023

Specifications

BrandTeralux
ModelTeralux FN-5231 Plus
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5231 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1864896 (accessed 2026-10-25).