Hardware Spec Index

Brontix FN-7640 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN7640-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index550 (Case Fans scale)
Category rank#13,685
Street price$19
Power4 W
Performance per dollar28.95
Released2023

Specifications

BrandBrontix
ModelBrontix FN-7640 Prime
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7640 Prime 120mm PWM Case Fan”, https://vextor7.com/item/41662370 (accessed 2026-10-24).