Hardware Spec Index

Caldera CL-9640 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL9640-CORE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index862 (CPU Coolers scale)
Category rank#2,964
Street price$29
Power12 W
Performance per dollar29.72
Released2023

Specifications

BrandCaldera
ModelCaldera CL-9640 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,500 RPM
Pump2,800 RPM
Rated cooling250 W (manufacturer rating)
Noise27 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 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-2753 Max 240mm AIO Liquid CPU Cooler917$29Compare
Caldera CL-2675 Core Single tower Air CPU Cooler1,666$79Compare
Teralux CL-7010 Ultra Single tower Air CPU Cooler1,788$109Compare
Caldera CL-1448 Pro Dual tower Air CPU Cooler2,135$179Compare
Teralux CL-6154 XT Low profile Air CPU Cooler706$19Compare
Brontix CL-2706 Ultra Dual tower Air CPU Cooler2,233$199Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-9640 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3703154 (accessed 2026-10-24).