Hardware Spec Index

Caldera CL-1221 Pro Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL1221-PRO · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,950 (CPU Coolers scale)
Category rank#18,152
Street price$139
Power3 W
Performance per dollar14.03
Released2022

Specifications

BrandCaldera
ModelCaldera CL-1221 Pro
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height159 mm
Fans1× 120 mm PWM, up to 1,700 RPM
Rated cooling220 W (manufacturer rating)
Noise25 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-1221 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/5457976 (accessed 2026-10-19).