Hardware Spec Index

Brontix FN-8638 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8638-PRO · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,035 (Case Fans scale)
Category rank#2,808
Street price$39
Power3 W
Performance per dollar26.54
Released2026

Specifications

BrandBrontix
ModelBrontix FN-8638 Pro
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise24 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-8638 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8889239 (accessed 2026-10-21).