Hardware Spec Index

Brontix CL-6423 Ultra Single tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL6423-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index518 (CPU Coolers scale)
Category rank#16,912
Street price$19
Power3 W
Performance per dollar27.26
Released2021

Specifications

BrandBrontix
ModelBrontix CL-6423 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 1,600 RPM
Rated cooling180 W (manufacturer rating)
Noise29 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-5964 Ultra 360mm AIO Liquid CPU Cooler2,378$199Compare
Caldera CL-1298 Plus Single tower Air CPU Cooler1,451$59Compare
Brontix CL-3307 Plus Dual tower Air CPU Cooler1,811$99Compare
Zephyra CL-4374 Ultra Dual tower Air CPU Cooler2,014$119Compare
Caldera CL-2300 Pro 280mm AIO Liquid CPU Cooler1,694$109Compare
Zephyra CL-2675 Pro 360mm AIO Liquid CPU Cooler2,167$149Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-6423 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/93039488 (accessed 2026-10-23).