Hardware Spec Index

Caldera CL-3999 XT 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3999-XT · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index626 (CPU Coolers scale)
Category rank#38,739
Street price$19
Power12 W
Performance per dollar32.95
Released2022

Specifications

BrandCaldera
ModelCaldera CL-3999 XT
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 2,000 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise32 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-3999 XT 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/11463591 (accessed 2026-10-19).