Hardware Spec Index

Brontix FN-8657 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN8657-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#4,839
Street price$49
Power3 W
Performance per dollar28.57
Released2019

Specifications

BrandBrontix
ModelBrontix FN-8657 Prime
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8657 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1685343 (accessed 2026-10-23).