I have multiple Mac Pros, serial will be different from posted. This Apple Mac Pro 2010 A1289 Desktop is a powerhouse machine with an Intel Xeon processor running at 2.66 GHz, 16 GB of RAM, and a dedicated ATI Radeon HD 5770 graphics card. The computer also features 500 GB HDD for ample storage space. It runs on macOS 10.13 High Sierra and comes in a sleek silver color. The 2010 Mac Pro is a reliable and powerful machine that can handle your most demanding workloads after video card upgrade.