Hardware Spec Index

Teralux FN-5231 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN5231-XT · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index713 (Case Fans scale)
Category rank#16,954
Street price$19
Power4 W
Performance per dollar37.53
Released2026

Specifications

BrandTeralux
ModelTeralux FN-5231 XT
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5231 XT 140mm PWM Case Fan”, https://vextor7.com/item/4052009 (accessed 2026-10-19).