Hardware Spec Index

Caldera CL-1645 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1645-CORE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index692 (CPU Coolers scale)
Category rank#6,799
Street price$19
Power12 W
Performance per dollar36.42
Released2022

Specifications

BrandCaldera
ModelCaldera CL-1645 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,400 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise26 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-9107 XT Low profile Air CPU Cooler1,191$39Compare
Caldera CL-9292 Core 240mm AIO Liquid CPU Cooler1,115$49Compare
Brontix CL-8720 Ultra Single tower Air CPU Cooler1,111$49Compare
Caldera CL-6899 Ultra Dual tower Air CPU Cooler2,480$199Compare
Brontix CL-7895 Pro 280mm AIO Liquid CPU Cooler1,290$59Compare
Brontix CL-8736 Ti Single tower Air CPU Cooler2,010$139Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-1645 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/12965237 (accessed 2026-10-21).