Hardware Spec Index

Caldera CL-6651 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6651-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index812 (CPU Coolers scale)
Category rank#19,789
Street price$29
Power13 W
Performance per dollar28.00
Released2024

Specifications

BrandCaldera
ModelCaldera CL-6651 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,500 RPM
Pump3,000 RPM
Rated cooling280 W (manufacturer rating)
Noise25 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-6651 Prime 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5963876 (accessed 2026-10-19).