Hardware Spec Index

Brontix FN-9047 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9047-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index833 (Case Fans scale)
Category rank#42,742
Street price$29
Power4 W
Performance per dollar28.72
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9047 Ultra
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-2763 Edge 120mm PWM ARGB Case Fan (3-Pack)882$29Compare
Caldera FN-5547 Pro 120mm PWM Case Fan357$9Compare
Caldera FN-7974 Plus 140mm PWM Case Fan (3-Pack)251$9Compare
Caldera FN-5288 Pro 140mm PWM Case Fan490$19Compare
Brontix FN-7686 XT 120mm PWM ARGB Case Fan (3-Pack)1,010$29Compare
Teralux FN-3131 Prime 140mm PWM Case Fan (3-Pack)453$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9047 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2496700 (accessed 2026-10-22).