Hardware Spec Index

Caldera CL-9639 XT Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL9639-XT · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,294 (CPU Coolers scale)
Category rank#30,685
Street price$59
Power3 W
Performance per dollar21.93
Released2025

Specifications

BrandCaldera
ModelCaldera CL-9639 XT
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 1,500 RPM
Rated cooling220 W (manufacturer rating)
Noise22 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-9639 XT Single tower Air CPU Cooler”, https://vextor7.com/item/286198 (accessed 2026-10-19).