Hardware Spec Index

Teralux FN-8641 Ultra 140mm PWM Case Fan

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

Key facts

Benchmark index568 (Case Fans scale)
Category rank#18,681
Street price$19
Power3 W
Performance per dollar29.89
Released2021

Specifications

BrandTeralux
ModelTeralux FN-8641 Ultra
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise24 dBA
BearingMagnetic levitation
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”, https://vextor7.com/item/825463 (accessed 2026-10-20).