Hardware Spec Index

Caldera CL-6551 Edge Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6551-EDGE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,219 (CPU Coolers scale)
Category rank#8,180
Street price$59
Power3 W
Performance per dollar20.66
Released2020

Specifications

BrandCaldera
ModelCaldera CL-6551 Edge
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 2,100 RPM
Rated cooling180 W (manufacturer rating)
Noise22 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-6551 Edge Single tower Air CPU Cooler”, https://vextor7.com/item/6529015 (accessed 2026-10-24).