Hardware Spec Index

Caldera CL-3666 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3666-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,289 (CPU Coolers scale)
Category rank#39,012
Street price$49
Power15 W
Performance per dollar26.31
Released2021

Specifications

BrandCaldera
ModelCaldera CL-3666 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 30 mm thick
Fans3× 120 mm, up to 2,100 RPM
Pump3,300 RPM
Rated cooling300 W (manufacturer rating)
Noise27 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-3666 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6837031 (accessed 2026-10-25).