Hardware Spec Index

Caldera CL-6859 Ultra Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6859-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,124 (CPU Coolers scale)
Category rank#18,614
Street price$159
Power6 W
Performance per dollar13.36
Released2026

Specifications

BrandCaldera
ModelCaldera CL-6859 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height165 mm
Fans2× 120 mm PWM, up to 2,000 RPM
Rated cooling280 W (manufacturer rating)
Noise29 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 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
Teralux CL-4749 Max Dual tower Air CPU Cooler2,068$129Compare
Teralux CL-3369 Plus Single tower Air CPU Cooler570$19Compare
Zephyra CL-1474 Max Single tower Air CPU Cooler1,902$129Compare
Teralux CL-4918 XT Single tower Air CPU Cooler712$19Compare
Zephyra CL-2893 Plus 240mm AIO Liquid CPU Cooler915$29Compare
Zephyra CL-3109 Ti Low profile Air CPU Cooler732$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6859 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/21360407 (accessed 2026-10-20).