Hardware Spec Index

Brontix FN-2791 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN2791-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index321 (Case Fans scale)
Category rank#8,622
Street price$9
Power4 W
Performance per dollar35.67
Released2022

Specifications

BrandBrontix
ModelBrontix FN-2791 Prime
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2791 Prime 120mm PWM Case Fan”, https://vextor7.com/item/590336 (accessed 2026-10-21).