Hardware Spec Index

Brontix FN-4139 Ti 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4139-TI · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index287 (Case Fans scale)
Category rank#12,374
Street price$9
Power3 W
Performance per dollar31.89
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4139 Ti
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-2782 Plus 120mm PWM Case Fan585$19Compare
Teralux FN-3000 Ti 120mm PWM ARGB Case Fan1,235$39Compare
Brontix FN-6375 SE 140mm PWM ARGB Case Fan (3-Pack)974$39Compare
Brontix FN-4471 XT 120mm PWM ARGB Case Fan861$29Compare
Brontix FN-3546 XT 120mm PWM ARGB Case Fan1,152$39Compare
Caldera FN-2185 XT 140mm PWM Case Fan316$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4139 Ti 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4884511 (accessed 2026-10-22).