Hardware Spec Index

Brontix FN-6439 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6439-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,032 (Case Fans scale)
Category rank#8,987
Street price$39
Power4 W
Performance per dollar26.46
Released2022

Specifications

BrandBrontix
ModelBrontix FN-6439 Ultra
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-2831 Plus 120mm PWM ARGB Case Fan840$29Compare
Teralux FN-1611 SE 120mm PWM ARGB Case Fan1,085$39Compare
Teralux FN-6137 Ultra 140mm PWM ARGB Case Fan (3-Pack)1,227$49Compare
Corvane FN-6190 Pro 140mm PWM Case Fan (3-Pack)561$19Compare
Zephyra FN-8771 Ti 120mm PWM ARGB Case Fan859$29Compare
Zephyra FN-7307 Core 140mm PWM ARGB Case Fan1,347$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6439 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4921701 (accessed 2026-10-24).