Hardware Spec Index

Caldera CL-6543 XT Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6543-XT · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,948 (CPU Coolers scale)
Category rank#49,862
Street price$129
Power6 W
Performance per dollar15.10
Released2022

Specifications

BrandCaldera
ModelCaldera CL-6543 XT
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height165 mm
Fans2× 120 mm PWM, up to 2,200 RPM
Rated cooling260 W (manufacturer rating)
Noise27 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-6543 XT Dual tower Air CPU Cooler”, https://vextor7.com/item/568767 (accessed 2026-10-20).