Hardware Spec Index

Teralux FN-4640 Ti 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4640-TI · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index702 (Case Fans scale)
Category rank#14,493
Street price$19
Power4 W
Performance per dollar36.95
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4640 Ti
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4640 Ti 120mm PWM Case Fan”, https://vextor7.com/item/2948843 (accessed 2026-10-21).