Hardware Spec Index

Caldera CL-8638 Prime Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL8638-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,119 (CPU Coolers scale)
Category rank#35,131
Street price$139
Power6 W
Performance per dollar15.24
Released2019

Specifications

BrandCaldera
ModelCaldera CL-8638 Prime
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 1,800 RPM
Rated cooling260 W (manufacturer rating)
Noise33 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-8638 Prime Dual tower Air CPU Cooler”, https://vextor7.com/item/33330629 (accessed 2026-10-20).