Hardware Spec Index

Brontix FN-3720 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3720-CORE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#37,115
Street price$49
Power3 W
Performance per dollar28.57
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3720 Core
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-2007 Core 120mm PWM Case Fan584$19Compare
Corvane FN-3143 Ti 140mm PWM ARGB Case Fan1,227$39Compare
Zephyra FN-5136 Core 140mm PWM ARGB Case Fan1,363$49Compare
Teralux FN-5487 Pro 140mm PWM ARGB Case Fan1,327$49Compare
Brontix FN-1039 Edge 140mm PWM Case Fan (3-Pack)316$9Compare
Corvane FN-6079 Max 120mm PWM Case Fan585$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3720 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8512869 (accessed 2026-10-25).