Hardware Spec Index

Caldera CL-8666 SE 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL8666-SE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index646 (CPU Coolers scale)
Category rank#46,926
Street price$19
Power12 W
Performance per dollar34.00
Released2020

Specifications

BrandCaldera
ModelCaldera CL-8666 SE
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 2,300 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise36 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
Teralux CL-3152 Edge Low profile Air CPU Cooler1,136$49Compare
Teralux CL-5270 Plus 420mm AIO Liquid CPU Cooler2,460$199Compare
Teralux CL-5453 XT 360mm AIO Liquid CPU Cooler1,737$89Compare
Brontix CL-7939 Pro 360mm AIO Liquid CPU Cooler2,145$129Compare
Zephyra CL-2415 Plus Dual tower Air CPU Cooler1,368$79Compare
Caldera CL-1156 Prime 240mm AIO Liquid CPU Cooler1,000$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-8666 SE 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/633583 (accessed 2026-10-21).