Hardware Spec Index

Brontix FN-6641 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6641-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index619 (Case Fans scale)
Category rank#1,910
Street price$19
Power4 W
Performance per dollar32.58
Released2024

Specifications

BrandBrontix
ModelBrontix FN-6641 XT
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6641 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1950404 (accessed 2026-10-19).