Hardware Spec Index

Brontix FN-6638 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6638-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,131 (Case Fans scale)
Category rank#44,272
Street price$39
Power3 W
Performance per dollar29.00
Released2025

Specifications

BrandBrontix
ModelBrontix FN-6638 Pro
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6638 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/19260468 (accessed 2026-10-23).