Hardware Spec Index

Caldera CL-6366 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6366-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,939 (CPU Coolers scale)
Category rank#41,905
Street price$129
Power17 W
Performance per dollar15.03
Released2021

Specifications

BrandCaldera
ModelCaldera CL-6366 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,000 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Caldera CL-6366 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/81317239 (accessed 2026-10-26).