Hardware Spec Index

Caldera CL-1803 XT 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1803-XT · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index2,095 (CPU Coolers scale)
Category rank#36,374
Street price$159
Power17 W
Performance per dollar13.18
Released2022

Specifications

BrandCaldera
ModelCaldera CL-1803 XT
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,000 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-1803 XT 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/41662636 (accessed 2026-10-24).