Hardware Spec Index

Teralux FN-6631 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN6631-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index645 (Case Fans scale)
Category rank#24,887
Street price$19
Power3 W
Performance per dollar33.95
Released2019

Specifications

BrandTeralux
ModelTeralux FN-6631 Prime
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6631 Prime 140mm PWM Case Fan”, https://vextor7.com/item/41312848 (accessed 2026-10-23).