Hardware Spec Index

Caldera CL-6216 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6216-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index2,404 (CPU Coolers scale)
Category rank#48,811
Street price$199
Power17 W
Performance per dollar12.08
Released2021

Specifications

BrandCaldera
ModelCaldera CL-6216 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,500 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise32 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-4742 Pro 360mm AIO Liquid CPU Cooler1,795$119Compare
Brontix CL-3159 Ti Single tower Air CPU Cooler1,844$109Compare
Zephyra CL-2190 Pro Single tower Air CPU Cooler1,437$79Compare
Caldera CL-7898 Edge 360mm AIO Liquid CPU Cooler1,438$69Compare
Brontix CL-5544 Max Single tower Air CPU Cooler1,997$129Compare
Caldera CL-8390 Ti 420mm AIO Liquid CPU Cooler1,763$119Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6216 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/8306630 (accessed 2026-10-21).