Hardware Spec Index

Caldera CL-6546 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6546-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,547 (CPU Coolers scale)
Category rank#25,308
Street price$79
Power15 W
Performance per dollar19.58
Released2023

Specifications

BrandCaldera
ModelCaldera CL-6546 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 27 mm thick
Fans3× 120 mm, up to 2,000 RPM
Pump2,800 RPM
Rated cooling300 W (manufacturer rating)
Noise28 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-6546 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1295501 (accessed 2026-10-21).