Hardware Spec Index

Brontix FN-3723 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3723-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index320 (Case Fans scale)
Category rank#47,079
Street price$9
Power4 W
Performance per dollar35.56
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3723 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-8420 SE 120mm PWM Case Fan706$19Compare
Corvane FN-1329 Max 140mm PWM ARGB Case Fan915$29Compare
Zephyra FN-8337 SE 140mm PWM ARGB Case Fan1,124$39Compare
Brontix FN-6623 XT 120mm PWM Case Fan357$9Compare
Teralux FN-5087 Core 120mm PWM ARGB Case Fan (3-Pack)1,229$39Compare
Corvane FN-5520 Pro 120mm PWM ARGB Case Fan1,394$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3723 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4936041 (accessed 2026-10-21).