Hardware Spec Index

Caldera CL-5643 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5643-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,410 (CPU Coolers scale)
Category rank#5,865
Street price$59
Power12 W
Performance per dollar23.90
Released2021

Specifications

BrandCaldera
ModelCaldera CL-5643 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 1,700 RPM
Pump3,000 RPM
Rated cooling250 W (manufacturer rating)
Noise26 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Caldera CL-5643 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/354543 (accessed 2026-10-19).