ENGINEERED FOR PERFORMANCE: We all know that the GPU is the hottest running component in any personal computer, and properly cooling it is Bykski's #1 priority. The water-cooling block absorbs and exchanges heat quickly, enabling the coolest temps and highest performance vs. any air-cooled graphic card PERIOD. HIGH-QUALITY DESIGN: Full Metal (Stainless Steel) and Ultra-high purity purple copper plate, which is the highest quality in these characteristics next to silver. Includes GPU block with backplate and all the mounting hardware, thermal paste/pads. Everything needed for installation is included with your block no need to pick up extra parts to get cooling your GPU. SIMPLE COMPATIBILITY/INSTALL: Full coverage GPU block with straightforward installation allowing you to get up and running quickly. The block is designed to be compatible withLeadtek NVIDIA Quadro RTXA4000, and use with other video cards is not recommended. INDUSTRY STANDARD MATERIALS: Knowing that your block will wo