Hardware Spec Index

Caldera CL-2040 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL2040-ULTRA · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index1,087 (CPU Coolers scale)
Category rank#2,121
Street price$49
Power12 W
Performance per dollar22.18
Released2023

Specifications

BrandCaldera
ModelCaldera CL-2040 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 1,500 RPM
Pump3,400 RPM
Rated cooling250 W (manufacturer rating)
Noise35 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-2040 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6251007 (accessed 2026-10-18).