Hardware Spec Index

Brontix FN-9666 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9666-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,072 (Case Fans scale)
Category rank#14,709
Street price$39
Power3 W
Performance per dollar27.49
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9666 XT
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6326 Pro 120mm PWM Case Fan390$19Compare
Caldera FN-1317 Pro 120mm PWM Case Fan728$19Compare
Caldera FN-9745 SE 120mm PWM ARGB Case Fan1,310$49Compare
Corvane FN-4616 XT 120mm PWM ARGB Case Fan1,035$29Compare
Caldera FN-5845 SE 120mm PWM ARGB Case Fan1,333$49Compare
Zephyra FN-5250 Core 120mm PWM Case Fan221$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9666 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/405058 (accessed 2026-10-20).