Hardware Spec Index

Caldera CL-4121 Pro Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL4121-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index975 (CPU Coolers scale)
Category rank#5,298
Street price$29
Power3 W
Performance per dollar33.62
Released2021

Specifications

BrandCaldera
ModelCaldera CL-4121 Pro
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 2,100 RPM
Rated cooling220 W (manufacturer rating)
Noise32 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-4121 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/20149200 (accessed 2026-10-20).