Hardware Spec Index

Brontix FN-3804 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3804-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index537 (Case Fans scale)
Category rank#13,517
Street price$19
Power4 W
Performance per dollar28.26
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3804 Ultra
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-8888 Edge 120mm PWM Case Fan712$19Compare
Brontix FN-7683 Ti 120mm PWM ARGB Case Fan1,233$39Compare
Corvane FN-5929 Ultra 140mm PWM Case Fan370$9Compare
Teralux FN-3027 Plus 120mm PWM Case Fan312$9Compare
Caldera FN-3436 Ti 120mm PWM ARGB Case Fan1,328$49Compare
Brontix FN-9186 Ti 120mm PWM Case Fan (3-Pack)212$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3804 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6904960 (accessed 2026-10-23).