Hardware Spec Index

Caldera CL-5945 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5945-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,311 (CPU Coolers scale)
Category rank#37,053
Street price$179
Power17 W
Performance per dollar12.91
Released2024

Specifications

BrandCaldera
ModelCaldera CL-5945 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,900 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise28 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-5945 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/92439572 (accessed 2026-10-24).