Hardware Spec Index

Brontix FN-8639 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN8639-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,337 (Case Fans scale)
Category rank#7,063
Street price$49
Power4 W
Performance per dollar27.29
Released2024

Specifications

BrandBrontix
ModelBrontix FN-8639 Ultra
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise26 dBA
BearingMagnetic levitation
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
Corvane FN-6378 Ti 120mm PWM Case Fan477$19Compare
Corvane FN-9672 SE 120mm PWM ARGB Case Fan1,208$49Compare
Zephyra FN-2719 Core 140mm PWM ARGB Case Fan840$29Compare
Caldera FN-7638 Plus 120mm PWM ARGB Case Fan958$39Compare
Teralux FN-2347 Core 120mm PWM Case Fan768$19Compare
Brontix FN-9959 Prime 120mm PWM Case Fan605$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-8639 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/25003772 (accessed 2026-10-24).