Hardware Spec Index

Brontix FN-7751 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN7751-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index775 (Case Fans scale)
Category rank#8,886
Street price$19
Power3 W
Performance per dollar40.79
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7751 Prime
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7751 Prime 120mm PWM Case Fan”, https://vextor7.com/item/9728017 (accessed 2026-10-19).