Hardware Spec Index

Caldera CL-8680 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL8680-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index2,478 (CPU Coolers scale)
Category rank#8,640
Street price$199
Power17 W
Performance per dollar12.45
Released2024

Specifications

BrandCaldera
ModelCaldera CL-8680 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,300 RPM
Pump3,200 RPM
Rated cooling330 W (manufacturer rating)
Noise29 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Caldera CL-8680 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3751029 (accessed 2026-10-23).