Hardware Spec Index

Brontix FN-6631 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6631-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,146 (Case Fans scale)
Category rank#46,002
Street price$39
Power4 W
Performance per dollar29.38
Released2022

Specifications

BrandBrontix
ModelBrontix FN-6631 Pro
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise23 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-1654 Core 120mm PWM ARGB Case Fan1,171$49Compare
Corvane FN-1274 Ultra 140mm PWM ARGB Case Fan921$29Compare
Teralux FN-3679 Core 120mm PWM ARGB Case Fan (3-Pack)922$29Compare
Teralux FN-4203 XT 120mm PWM Case Fan315$9Compare
Teralux FN-5516 Pro 140mm PWM ARGB Case Fan (3-Pack)1,101$39Compare
Brontix FN-3373 Edge 120mm PWM ARGB Case Fan846$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6631 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/10076513 (accessed 2026-10-26).