Hardware Spec Index

Brontix FN-3705 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3705-SE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index667 (Case Fans scale)
Category rank#16,279
Street price$19
Power2 W
Performance per dollar35.11
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3705 SE
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-5520 Plus 120mm PWM ARGB Case Fan864$29Compare
Teralux FN-5841 Edge 140mm PWM ARGB Case Fan1,212$49Compare
Corvane FN-9738 Core 120mm PWM Case Fan293$9Compare
Caldera FN-7867 Edge 120mm PWM ARGB Case Fan1,220$49Compare
Caldera FN-7747 Edge 120mm PWM Case Fan579$19Compare
Zephyra FN-3101 XT 140mm PWM ARGB Case Fan (3-Pack)1,184$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3705 SE 120mm PWM Case Fan”, https://vextor7.com/item/4646571 (accessed 2026-10-20).