Hardware Spec Index

Caldera CL-3221 Plus 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3221-PLUS · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,031 (CPU Coolers scale)
Category rank#15,762
Street price$39
Power12 W
Performance per dollar26.44
Released2024

Specifications

BrandCaldera
ModelCaldera CL-3221 Plus
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 2,000 RPM
Pump3,400 RPM
Rated cooling250 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Caldera CL-3221 Plus 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/22557785 (accessed 2026-10-26).