Hardware Spec Index

Caldera CL-5553 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5553-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index782 (CPU Coolers scale)
Category rank#44,776
Street price$19
Power12 W
Performance per dollar41.16
Released2020

Specifications

BrandCaldera
ModelCaldera CL-5553 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 1,600 RPM
Pump3,200 RPM
Rated cooling250 W (manufacturer rating)
Noise34 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Caldera CL-5553 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6404937 (accessed 2026-10-22).