Hardware Spec Index

Brontix FN-4631 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4631-XT · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,286 (Case Fans scale)
Category rank#18,832
Street price$39
Power3 W
Performance per dollar32.97
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4631 XT
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4631 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/13899243 (accessed 2026-10-25).