Hardware Spec Index

Caldera CL-5643 Core 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5643-CORE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,235 (CPU Coolers scale)
Category rank#28,207
Street price$49
Power13 W
Performance per dollar25.20
Released2022

Specifications

BrandCaldera
ModelCaldera CL-5643 Core
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 2,500 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-5643 Core 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2743306 (accessed 2026-10-21).