Hardware Spec Index

Brontix FN-8657 Plus 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN8657-PLUS · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,366 (Case Fans scale)
Category rank#7,438
Street price$49
Power4 W
Performance per dollar27.88
Released2023

Specifications

BrandBrontix
ModelBrontix FN-8657 Plus
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise30 dBA
BearingMagnetic levitation
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
Brontix FN-1533 Max 120mm PWM ARGB Case Fan1,243$49Compare
Brontix FN-4395 Ultra 140mm PWM ARGB Case Fan (3-Pack)1,078$39Compare
Brontix FN-4434 Core 120mm PWM ARGB Case Fan1,012$29Compare
Brontix FN-7541 Prime 120mm PWM Case Fan (3-Pack)837$29Compare
Teralux FN-5826 Edge 140mm PWM ARGB Case Fan1,079$39Compare
Caldera FN-4842 Plus 120mm PWM Case Fan (3-Pack)769$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-8657 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/24523591 (accessed 2026-10-23).