Brand: HPCPU: Intel® Xeon® E5-2620 v4 (8-Cores/16-Threads 2.10 GHz 20MB)Chipset: Intel® C610 SeriesMemory: 32GB Up to 512GB DDR4 2133MT/s# of DIMMS: 16 (Sixteen)Storage: NoRaid Controller: HP Smart Array P440/4GB FBWC (RAID 0/1/1 0/5/5 0/6/6 0)Bays: Up to (8) 2.5" Hot Plug SAS/SATA/SSDFront I/O: (1)USB 3.0, (1)USB 2.0Internal I/O: (1) USB 3.0Rear I/O: (2) USB 3.0Slots: PCIe 3.0 x8, PCIex3.0 x16 LAN: Dual-Port 10 Gigabit ServerPSU: (1) 550w Hot PlugRails Included: No