Hardware Spec Index

Brontix FN-2831 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2831-XT · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index306 (Case Fans scale)
Category rank#49,989
Street price$9
Power3 W
Performance per dollar34.00
Released2022

Specifications

BrandBrontix
ModelBrontix FN-2831 XT
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2831 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5747820 (accessed 2026-10-25).