Hardware Spec Index

Caldera CL-8638 XT Low profile Air CPU Cooler

CPU Coolers · Caldera · SKU CL8638-XT · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,147 (CPU Coolers scale)
Category rank#19,777
Street price$39
Power3 W
Performance per dollar29.41
Released2025

Specifications

BrandCaldera
ModelCaldera CL-8638 XT
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height49 mm
Fans1× 92 mm PWM, up to 1,600 RPM
Rated cooling95 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-8638 XT Low profile Air CPU Cooler”, https://vextor7.com/item/56582143 (accessed 2026-10-25).