Hardware Spec Index

Caldera CL-1821 XT 360mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1821-XT · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,597 (CPU Coolers scale)
Category rank#30,257
Street price$99
Power15 W
Performance per dollar16.13
Released2023

Specifications

BrandCaldera
ModelCaldera CL-1821 XT
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 27 mm thick
Fans3× 120 mm, up to 2,300 RPM
Pump2,800 RPM
Rated cooling300 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-1821 XT 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/92684871 (accessed 2026-10-19).