Hardware Spec Index

Teralux FN-8641 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN8641-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index254 (Case Fans scale)
Category rank#39,101
Street price$9
Power4 W
Performance per dollar28.22
Released2021

Specifications

BrandTeralux
ModelTeralux FN-8641 Ultra
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-8641 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9953571 (accessed 2026-10-20).