Hardware Spec Index

Brontix FN-3047 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3047-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index616 (Case Fans scale)
Category rank#19,678
Street price$19
Power4 W
Performance per dollar32.42
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3047 Ultra
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 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
Brontix FN-8545 Ti 120mm PWM ARGB Case Fan835$29Compare
Teralux FN-4768 Plus 140mm PWM ARGB Case Fan1,286$49Compare
Zephyra FN-9736 Edge 120mm PWM Case Fan (3-Pack)529$19Compare
Brontix FN-6053 Prime 140mm PWM ARGB Case Fan1,149$39Compare
Teralux FN-4645 Prime 120mm PWM ARGB Case Fan1,271$39Compare
Caldera FN-7708 Prime 120mm PWM ARGB Case Fan (3-Pack)1,146$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3047 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7544514 (accessed 2026-10-23).