Hardware Spec Index

Brontix CL-4021 XT 280mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL4021-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,367 (CPU Coolers scale)
Category rank#25,993
Street price$59
Power13 W
Performance per dollar23.17
Released2021

Specifications

BrandBrontix
ModelBrontix CL-4021 XT
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,900 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise26 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Brontix CL-4021 XT 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/16945142 (accessed 2026-10-19).