Hardware Spec Index

Brontix CL-5021 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL5021-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index2,065 (CPU Coolers scale)
Category rank#15,031
Street price$119
Power17 W
Performance per dollar17.35
Released2022

Specifications

BrandBrontix
ModelBrontix CL-5021 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,900 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise29 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-1647 XT Single tower Air CPU Cooler1,891$119Compare
Zephyra CL-7151 Pro 360mm AIO Liquid CPU Cooler1,667$79Compare
Zephyra CL-2779 Plus Dual tower Air CPU Cooler2,147$179Compare
Caldera CL-7284 Core Single tower Air CPU Cooler1,477$79Compare
Zephyra CL-2039 XT Single tower Air CPU Cooler1,598$99Compare
Brontix CL-4659 Prime 420mm AIO Liquid CPU Cooler2,189$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-5021 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2963648 (accessed 2026-10-24).