Brand: HPCPU: 2 x Intel® Xeon® E5-2640 v4 (10-Cores/20-Threads 2.40 GHz 25MB)Chipset: Intel® C610 SeriesMemory: 32GB Up to 1.5TB DDR4 2400MT/s# of DIMMS: 24 (Twenty four)Storage: No (no Dummies included)Raid Controller: HP Smart Array P440AR/2GB FBWC (RAID 0/1/1 0/5/5 0/6/6 0)ODD interface: NoBays: Up to (8) 2.5" Hot Plug SAS/SATA/SSDFront I/O: (1) USB 3.0Internal I/O: (1) USB 3.0Rear I/O: (2) USB 3.0, VGASlots: (4) PCIe x16, (2) PCIe x8LAN: HP 1Gb Ethernet 4-port 331i AdapterPSU: (2) 500w Hot PlugRails Included: No