The EK-FB GA Z170X Ultra Monoblock effectively cools the CPU and voltage regulators of a Gigabyte GA-Z170X Ultra Gaming and UD3 Ultra motherboard. The high thermal conductivity is primarily due to the nickel-plated copper base. Technical specifications: Dimensions: 120.8 x 108 mm, Base material: nickel-plated electrolytic copper, Cover material: Acetal, Threads: 2x G1/4", Lighting: RGB, Compatibility: Intel 1151, Gigabyte GA-Z170X-Ultra Gaming, Gigabyte GA-Z170X-UD3 Ultra. Package contents: EK-FB GA Z170X Ultra Monoblock, mounting mechanism, EK-TIM Ectotherm thermal paste, thermal pads.