Hardware Spec Index

Brontix FN-3867 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3867-PRO · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index912 (Case Fans scale)
Category rank#5,863
Street price$29
Power3 W
Performance per dollar31.45
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3867 Pro
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise24 dBA
BearingRifle 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
Caldera FN-2706 Max 140mm PWM Case Fan367$9Compare
Brontix FN-7868 Ultra 120mm PWM ARGB Case Fan1,054$39Compare
Brontix FN-2355 XT 120mm PWM Case Fan634$19Compare
Teralux FN-1308 Max 120mm PWM ARGB Case Fan828$29Compare
Teralux FN-8604 Max 120mm PWM Case Fan485$19Compare
Brontix FN-4224 Plus 140mm PWM Case Fan (3-Pack)287$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3867 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/76524973 (accessed 2026-10-25).