Hardware Spec Index

Brontix FN-2831 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN2831-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index334 (Case Fans scale)
Category rank#13,005
Street price$9
Power4 W
Performance per dollar37.11
Released2021

Specifications

BrandBrontix
ModelBrontix FN-2831 Prime
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2831 Prime 120mm PWM Case Fan”, https://vextor7.com/item/84890859 (accessed 2026-10-25).