Hardware Spec Index

Brontix FN-3870 Ti 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3870-TI · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index861 (Case Fans scale)
Category rank#37,150
Street price$29
Power4 W
Performance per dollar29.69
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3870 Ti
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise22 dBA
BearingRifle 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
Corvane FN-6818 Edge 120mm PWM Case Fan657$19Compare
Corvane FN-9277 XT 120mm PWM Case Fan454$19Compare
Teralux FN-3678 Prime 120mm PWM Case Fan306$9Compare
Caldera FN-7213 Edge 120mm PWM Case Fan679$19Compare
Corvane FN-8660 Prime 120mm PWM Case Fan340$9Compare
Brontix FN-6215 Core 140mm PWM Case Fan546$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3870 Ti 120mm PWM ARGB Case Fan”, https://vextor7.com/item/17282972 (accessed 2026-10-20).