Hardware Spec Index

Caldera CL-8644 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL8644-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,516 (CPU Coolers scale)
Category rank#46,535
Street price$89
Power15 W
Performance per dollar17.03
Released2020

Specifications

BrandCaldera
ModelCaldera CL-8644 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 38 mm thick
Fans3× 120 mm, up to 1,800 RPM
Pump3,100 RPM
Rated cooling300 W (manufacturer rating)
Noise31 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-8644 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5289540 (accessed 2026-10-20).