Hardware Spec Index

Teralux FN-6641 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6641-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index333 (Case Fans scale)
Category rank#4,720
Street price$9
Power3 W
Performance per dollar37.00
Released2020

Specifications

BrandTeralux
ModelTeralux FN-6641 Prime
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6641 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7670997 (accessed 2026-10-22).