Hardware Spec Index

Caldera CL-6551 Core Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6551-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,286 (CPU Coolers scale)
Category rank#19,811
Street price$169
Power6 W
Performance per dollar13.53
Released2021

Specifications

BrandCaldera
ModelCaldera CL-6551 Core
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height164 mm
Fans2× 120 mm PWM, up to 2,100 RPM
Rated cooling260 W (manufacturer rating)
Noise28 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-6551 Core Dual tower Air CPU Cooler”, https://vextor7.com/item/16699159 (accessed 2026-10-20).