Hardware Spec Index

Brontix FN-5665 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5665-PRO · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,243 (Case Fans scale)
Category rank#4,238
Street price$49
Power3 W
Performance per dollar25.37
Released2025

Specifications

BrandBrontix
ModelBrontix FN-5665 Pro
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise35 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-5665 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/1700461 (accessed 2026-10-25).