Equipped with one XEON E5 2695 V2 cpu 12 cores, second cpu is unpopulated 64GB HP certified RAM 3x300GB SAS 1x250GB SATA SSD 4 drive bays vacant one raiser card with 3 slots 4 x 1GB Ethernet HP i420 Smart Array Raid SAS and SATA controller 4 GB Ethernet connectors Onboard graphics redundant power supply Microsoft Server 2016 medium and activation key is provided, would run Windows 10 as well