Hardware Spec Index

Caldera CL-6391 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6391-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index1,667 (CPU Coolers scale)
Category rank#10,251
Street price$99
Power15 W
Performance per dollar16.84
Released2026

Specifications

BrandCaldera
ModelCaldera CL-6391 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 27 mm thick
Fans3× 120 mm, up to 1,800 RPM
Pump3,200 RPM
Rated cooling300 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Caldera CL-6391 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4053377 (accessed 2026-10-23).