Hardware Spec Index

Brontix FN-7640 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7640-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,014 (Case Fans scale)
Category rank#41,256
Street price$29
Power3 W
Performance per dollar34.97
Released2024

Specifications

BrandBrontix
ModelBrontix FN-7640 Prime
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7640 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/21753797 (accessed 2026-10-25).