Hardware Spec Index

Caldera CL-8186 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL8186-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index859 (CPU Coolers scale)
Category rank#1,855
Street price$19
Power13 W
Performance per dollar45.21
Released2021

Specifications

BrandCaldera
ModelCaldera CL-8186 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,500 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise31 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
Zephyra CL-7438 Pro 360mm AIO Liquid CPU Cooler2,408$179Compare
Caldera CL-7440 SE 280mm AIO Liquid CPU Cooler1,281$59Compare
Caldera CL-8711 Ultra Single tower Air CPU Cooler563$19Compare
Brontix CL-6657 Plus 280mm AIO Liquid CPU Cooler1,844$119Compare
Teralux CL-2591 SE 280mm AIO Liquid CPU Cooler1,819$109Compare
Zephyra CL-6396 XT Low profile Air CPU Cooler675$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-8186 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/594896 (accessed 2026-10-23).