Hardware Spec Index

Brontix FN-3649 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3649-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,363 (Case Fans scale)
Category rank#20,581
Street price$49
Power4 W
Performance per dollar27.82
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3649 Pro
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-5930 Plus 120mm PWM ARGB Case Fan1,111$39Compare
Zephyra FN-4275 Pro 120mm PWM ARGB Case Fan1,269$39Compare
Brontix FN-7034 Ti 120mm PWM Case Fan (3-Pack)592$19Compare
Teralux FN-7838 Ultra 120mm PWM Case Fan (3-Pack)440$9Compare
Teralux FN-8756 XT 120mm PWM Case Fan741$19Compare
Zephyra FN-2517 SE 140mm PWM Case Fan492$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3649 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6981283 (accessed 2026-10-21).