Hardware Spec Index

Brontix FN-3749 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3749-XT · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index960 (Case Fans scale)
Category rank#12,298
Street price$29
Power4 W
Performance per dollar33.10
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3749 XT
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9650 SE 120mm PWM Case Fan360$9Compare
Corvane FN-7581 SE 120mm PWM Case Fan375$9Compare
Corvane FN-5264 Pro 120mm PWM Case Fan463$9Compare
Corvane FN-1917 Edge 140mm PWM ARGB Case Fan1,111$39Compare
Zephyra FN-4879 XT 120mm PWM ARGB Case Fan977$29Compare
Corvane FN-7921 Plus 120mm PWM ARGB Case Fan948$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3749 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/5363333 (accessed 2026-10-18).