Hardware Spec Index

Brontix FN-2851 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2851-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index863 (Case Fans scale)
Category rank#17,137
Street price$29
Power4 W
Performance per dollar29.76
Released2023

Specifications

BrandBrontix
ModelBrontix FN-2851 XT
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2851 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4255370 (accessed 2026-10-24).