Hardware Spec Index

Caldera CL-4066 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4066-PRO · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,232 (CPU Coolers scale)
Category rank#25,350
Street price$49
Power13 W
Performance per dollar25.14
Released2023

Specifications

BrandCaldera
ModelCaldera CL-4066 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,700 RPM
Pump2,800 RPM
Rated cooling280 W (manufacturer rating)
Noise33 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-4066 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6786649 (accessed 2026-10-25).