Hardware Spec Index

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

Case Fans · Teralux · SKU FN5231-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index727 (Case Fans scale)
Category rank#791
Street price$19
Power3 W
Performance per dollar38.26
Released2026

Specifications

BrandTeralux
ModelTeralux FN-5231 Ultra
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5231 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8635753 (accessed 2026-10-23).