Hardware Spec Index

Teralux FN-5631 Prime 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5631-PRIME · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,116 (Case Fans scale)
Category rank#48,441
Street price$39
Power3 W
Performance per dollar28.62
Released2021

Specifications

BrandTeralux
ModelTeralux FN-5631 Prime
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5631 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2932823 (accessed 2026-10-21).