Hardware Spec Index

Caldera CL-6940 Prime Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6940-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index844 (CPU Coolers scale)
Category rank#14,639
Street price$29
Power3 W
Performance per dollar29.10
Released2022

Specifications

BrandCaldera
ModelCaldera CL-6940 Prime
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height156 mm
Fans1× 120 mm PWM, up to 2,000 RPM
Rated cooling180 W (manufacturer rating)
Noise25 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-6940 Prime Single tower Air CPU Cooler”, https://vextor7.com/item/6826577 (accessed 2026-10-24).