Hardware Spec Index

Brontix FN-4431 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4431-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index710 (Case Fans scale)
Category rank#39,683
Street price$19
Power3 W
Performance per dollar37.37
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4431 Pro
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise33 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
Corvane FN-5349 Plus 140mm PWM ARGB Case Fan (3-Pack)1,032$29Compare
Brontix FN-2199 Core 120mm PWM ARGB Case Fan1,168$49Compare
Corvane FN-6002 Plus 140mm PWM Case Fan (3-Pack)391$9Compare
Zephyra FN-8028 Edge 120mm PWM Case Fan423$9Compare
Corvane FN-7166 Max 140mm PWM Case Fan442$19Compare
Corvane FN-8933 Ti 120mm PWM Case Fan420$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4431 Pro 120mm PWM Case Fan”, https://vextor7.com/item/6465137 (accessed 2026-10-23).