Hardware Spec Index

Brontix FN-3970 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3970-XT · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,252 (Case Fans scale)
Category rank#10,943
Street price$49
Power3 W
Performance per dollar25.55
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3970 XT
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise32 dBA
BearingMagnetic levitation
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-2291 Pro 120mm PWM ARGB Case Fan (3-Pack)1,312$39Compare
Zephyra FN-2192 Ultra 120mm PWM Case Fan (3-Pack)547$19Compare
Teralux FN-1517 Core 120mm PWM ARGB Case Fan1,224$49Compare
Corvane FN-4742 Ultra 140mm PWM Case Fan318$9Compare
Zephyra FN-1816 Edge 120mm PWM Case Fan695$19Compare
Brontix FN-8047 Prime 120mm PWM Case Fan515$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3970 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/44552274 (accessed 2026-10-23).