Hardware Spec Index

Brontix FN-2891 XT 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN2891-XT · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index846 (Case Fans scale)
Category rank#49,235
Street price$29
Power3 W
Performance per dollar29.17
Released2019

Specifications

BrandBrontix
ModelBrontix FN-2891 XT
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2891 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/19810146 (accessed 2026-10-18).