Hardware Spec Index

Caldera CL-6553 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6553-PRO · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index992 (CPU Coolers scale)
Category rank#30,897
Street price$39
Power13 W
Performance per dollar25.44
Released2024

Specifications

BrandCaldera
ModelCaldera CL-6553 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,500 RPM
Pump2,800 RPM
Rated cooling280 W (manufacturer rating)
Noise35 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Caldera CL-6553 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/62815671 (accessed 2026-10-22).