Hardware Spec Index

Brontix FN-3742 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3742-PLUS · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index558 (Case Fans scale)
Category rank#207
Street price$19
Power4 W
Performance per dollar29.37
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3742 Plus
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-4302 XT 140mm PWM ARGB Case Fan947$29Compare
Brontix FN-6252 Ti 140mm PWM ARGB Case Fan973$29Compare
Caldera FN-7064 Ti 120mm PWM ARGB Case Fan1,400$49Compare
Caldera FN-9955 Edge 120mm PWM Case Fan700$19Compare
Corvane FN-7038 Max 120mm PWM Case Fan (3-Pack)392$9Compare
Zephyra FN-1625 XT 120mm PWM Case Fan (3-Pack)790$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3742 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20037272 (accessed 2026-10-20).