Hardware Spec Index

Brontix FN-3145 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3145-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,321 (Case Fans scale)
Category rank#39,167
Street price$49
Power3 W
Performance per dollar26.96
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3145 Ultra
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise33 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
Brontix FN-9794 XT 140mm PWM ARGB Case Fan1,206$39Compare
Teralux FN-4807 Pro 140mm PWM ARGB Case Fan1,173$49Compare
Zephyra FN-1114 Plus 140mm PWM Case Fan (3-Pack)723$19Compare
Zephyra FN-8351 Core 120mm PWM ARGB Case Fan1,008$29Compare
Brontix FN-8487 Edge 140mm PWM Case Fan442$19Compare
Brontix FN-9342 XT 140mm PWM ARGB Case Fan1,313$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3145 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/10475488 (accessed 2026-10-22).