Hardware Spec Index

Brontix FN-3425 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3425-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index328 (Case Fans scale)
Category rank#43,096
Street price$9
Power4 W
Performance per dollar36.44
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3425 Ultra
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-4420 Ultra 140mm PWM ARGB Case Fan951$39Compare
Brontix FN-8599 SE 140mm PWM Case Fan638$19Compare
Brontix FN-5574 Ultra 120mm PWM ARGB Case Fan1,400$49Compare
Teralux FN-6362 Plus 140mm PWM Case Fan (3-Pack)719$19Compare
Caldera FN-9982 Pro 120mm PWM ARGB Case Fan1,015$29Compare
Teralux FN-5243 XT 120mm PWM Case Fan275$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3425 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/21585933 (accessed 2026-10-21).