Hardware Spec Index

Caldera CL-6688 Prime 360mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6688-PRIME · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index2,125 (CPU Coolers scale)
Category rank#17,553
Street price$159
Power15 W
Performance per dollar13.36
Released2023

Specifications

BrandCaldera
ModelCaldera CL-6688 Prime
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 38 mm thick
Fans3× 120 mm, up to 2,500 RPM
Pump3,300 RPM
Rated cooling300 W (manufacturer rating)
Noise35 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Caldera CL-6688 Prime 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/52320782 (accessed 2026-10-25).