Hardware Spec Index

Caldera CL-8640 Pro Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL8640-PRO · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index2,372 (CPU Coolers scale)
Category rank#32,436
Street price$189
Power6 W
Performance per dollar12.55
Released2024

Specifications

BrandCaldera
ModelCaldera CL-8640 Pro
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height165 mm
Fans2× 120 mm PWM, up to 1,900 RPM
Rated cooling280 W (manufacturer rating)
Noise32 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-8640 Pro Dual tower Air CPU Cooler”, https://vextor7.com/item/10071484 (accessed 2026-10-19).