Hardware Spec Index

Brontix FN-3742 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3742-PRO · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index779 (Case Fans scale)
Category rank#41,134
Street price$19
Power4 W
Performance per dollar41.00
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3742 Pro
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8686 Edge 120mm PWM ARGB Case Fan1,201$39Compare
Teralux FN-5163 Plus 140mm PWM Case Fan725$19Compare
Zephyra FN-9209 Pro 120mm PWM ARGB Case Fan1,194$49Compare
Brontix FN-3467 Pro 140mm PWM ARGB Case Fan870$29Compare
Brontix FN-7984 XT 120mm PWM Case Fan328$9Compare
Caldera FN-1637 Prime 120mm PWM ARGB Case Fan1,182$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3742 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/91302135 (accessed 2026-10-25).