Hardware Spec Index

Brontix FN-4397 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4397-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,047 (Case Fans scale)
Category rank#47,192
Street price$39
Power4 W
Performance per dollar26.85
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4397 Pro
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
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
Caldera FN-2753 Edge 120mm PWM ARGB Case Fan (3-Pack)1,034$39Compare
Caldera FN-2177 Plus 140mm PWM Case Fan476$19Compare
Caldera FN-4387 Pro 120mm PWM Case Fan652$19Compare
Brontix FN-2163 XT 140mm PWM Case Fan722$19Compare
Corvane FN-9732 XT 120mm PWM Case Fan631$19Compare
Zephyra FN-4751 Plus 120mm PWM ARGB Case Fan (3-Pack)1,283$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4397 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/5903754 (accessed 2026-10-23).