Hardware Spec Index

Brontix FN-7643 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7643-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index780 (Case Fans scale)
Category rank#13,587
Street price$19
Power4 W
Performance per dollar41.05
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7643 Prime
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7643 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/14764733 (accessed 2026-10-25).