Hardware Spec Index

Brontix FN-3647 Plus 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3647-PLUS · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,187 (Case Fans scale)
Category rank#43,636
Street price$39
Power4 W
Performance per dollar30.44
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3647 Plus
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise24 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
Corvane FN-8743 Max 120mm PWM Case Fan576$19Compare
Corvane FN-4224 Ultra 120mm PWM ARGB Case Fan (3-Pack)853$29Compare
Zephyra FN-3713 Max 120mm PWM Case Fan (3-Pack)523$19Compare
Zephyra FN-2734 Max 140mm PWM Case Fan (3-Pack)679$19Compare
Zephyra FN-2919 Max 140mm PWM Case Fan (3-Pack)347$9Compare
Brontix FN-1794 Pro 120mm PWM ARGB Case Fan (3-Pack)1,132$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3647 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4448417 (accessed 2026-10-21).