Hardware Spec Index

Brontix CL-8644 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL8644-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,093 (CPU Coolers scale)
Category rank#43,172
Street price$39
Power13 W
Performance per dollar28.03
Released2020

Specifications

BrandBrontix
ModelBrontix CL-8644 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,800 RPM
Pump2,800 RPM
Rated cooling280 W (manufacturer rating)
Noise34 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

Related guides

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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-9421 Plus 240mm AIO Liquid CPU Cooler634$19Compare
Zephyra CL-1525 Ti Single tower Air CPU Cooler2,034$139Compare
Caldera CL-3105 Prime Single tower Air CPU Cooler1,345$59Compare
Caldera CL-4556 SE 280mm AIO Liquid CPU Cooler1,665$109Compare
Teralux CL-8918 Edge 240mm AIO Liquid CPU Cooler595$19Compare
Caldera CL-3731 SE Dual tower Air CPU Cooler1,885$119Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-8644 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7569883 (accessed 2026-10-20).