Hardware Spec Index

Caldera CL-3421 Prime Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL3421-PRIME · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index1,865 (CPU Coolers scale)
Category rank#27,262
Street price$109
Power3 W
Performance per dollar17.11
Released2019

Specifications

BrandCaldera
ModelCaldera CL-3421 Prime
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height161 mm
Fans1× 120 mm PWM, up to 1,900 RPM
Rated cooling220 W (manufacturer rating)
Noise29 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-3421 Prime Single tower Air CPU Cooler”, https://vextor7.com/item/10698588 (accessed 2026-10-27).