Hardware Spec Index

Brontix FN-3720 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3720-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,179 (Case Fans scale)
Category rank#38,013
Street price$49
Power3 W
Performance per dollar24.06
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3720 XT
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9624 Ultra 140mm PWM Case Fan329$9Compare
Corvane FN-5318 Ti 120mm PWM ARGB Case Fan1,158$39Compare
Teralux FN-7553 XT 140mm PWM ARGB Case Fan1,190$39Compare
Zephyra FN-8973 XT 120mm PWM Case Fan824$29Compare
Zephyra FN-6240 Prime 120mm PWM Case Fan496$19Compare
Caldera FN-5670 Edge 120mm PWM Case Fan452$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3720 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/58775934 (accessed 2026-10-20).