Hardware Spec Index

Caldera CL-8446 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL8446-PRIME · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index2,234 (CPU Coolers scale)
Category rank#8,797
Street price$189
Power17 W
Performance per dollar11.82
Released2026

Specifications

BrandCaldera
ModelCaldera CL-8446 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,500 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise27 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-7089 Max Dual tower Air CPU Cooler1,750$99Compare
Caldera CL-7129 Core Single tower Air CPU Cooler701$19Compare
Brontix CL-1990 Core 240mm AIO Liquid CPU Cooler822$29Compare
Caldera CL-8576 SE Single tower Air CPU Cooler1,047$39Compare
Brontix CL-9139 Prime Single tower Air CPU Cooler987$29Compare
Caldera CL-7847 SE Single tower Air CPU Cooler1,650$89Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-8446 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6872258 (accessed 2026-10-21).