Hardware Spec Index

Caldera CL-8664 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL8664-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index970 (CPU Coolers scale)
Category rank#28,610
Street price$29
Power12 W
Performance per dollar33.45
Released2020

Specifications

BrandCaldera
ModelCaldera CL-8664 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 2,200 RPM
Pump3,400 RPM
Rated cooling250 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-8664 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7994347 (accessed 2026-10-24).