Dell Precision T5810 Media Workstation, Intel Xeon E5-1603 v3, 16 GB DDR4, 500 GB HDD, Windows 8.1 Pro Processor: Intel Xeon E5-1603 v3 Processor (Four Core, 10MB Cache, 2.8GHz) 16GB (4x4GB) 2133MHz DDR4 RDIMM ECC 500 GB SATA Hard Drive (7200 RPM) 8X DVD +/- RW Drive | Nvidia Quadro K620 2GB (DP, DL-DVI-I) (1 DP to SL-DVI adapter) Windows 8.1 Pro