CPU+RAM DIY Upgrade Kit 2.7GHz 12-Core 64GB - Apple Mac Pro 6.1 Late 2013 A1481
This upgrade can be done by yourself (DIY) when given suitable parts, correct tools, and sufficient guidance. Mac Pro 6.1 Torx screwdriver set (T5, T8, T10). Two thermal surface cleaning wipes (for original CPU and heatsink).