Hardware Spec Index

Caldera CL-9447 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL9447-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,667 (CPU Coolers scale)
Category rank#3,131
Street price$79
Power13 W
Performance per dollar21.10
Released2021

Specifications

BrandCaldera
ModelCaldera CL-9447 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,300 RPM
Pump2,800 RPM
Rated cooling280 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-9447 Prime 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/21927523 (accessed 2026-10-26).