Hardware Spec Index

Caldera CL-4203 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4203-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,184 (CPU Coolers scale)
Category rank#41,343
Street price$49
Power12 W
Performance per dollar24.16
Released2022

Specifications

BrandCaldera
ModelCaldera CL-4203 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 2,000 RPM
Pump3,100 RPM
Rated cooling250 W (manufacturer rating)
Noise36 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-4203 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5849650 (accessed 2026-10-24).