This Dell PowerEdge R720 server includes two Intel Xeon E5-2637 processors. Each process has 4 cores and 8 threads with a speed of 3.5 GHz with a boost up to 3.8 GHz. It has 64 GB DDR3-1333 RDIMM ECC memory (2 Samsung M393B4G70DM0-YH9). The unit supports up to 8 SFF (2.5") hard drives which can be SAS or SSD. The server is fully managed with IDRAC7. It includes a network daughter board with 4x 1G RJ45 Ethernet connections. This Dell server comes with two 750W power supply. It supports RAID with an included H710 RAID controller. It is also equipped with an optical drive. The R720 includes all three risers for 3x half height and 4x full height PCI slots.This unit includes an H710 RAID controller. Message me if you prefer an HBA in IT Mode for Non-RAID configuration. This item was pulled from a live working environment. The system has been reset to factory default. It is fully functional. It was used and may have minor scuffs and signs of use. This listing does not include drive trays, bezel, or rails.It is great choice for a small business or home lab.