Hardware Spec Index

Caldera CL-8856 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL8856-ULTRA · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index1,054 (CPU Coolers scale)
Category rank#26,916
Street price$39
Power12 W
Performance per dollar27.03
Released2019

Specifications

BrandCaldera
ModelCaldera CL-8856 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 2,100 RPM
Pump3,200 RPM
Rated cooling250 W (manufacturer rating)
Noise30 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-8856 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/843045 (accessed 2026-10-18).