DP Xeon reg; Motherboards - Socket P (LGA 3647) BOARDS supporting Intel reg; Xeon reg; Scalable Processors / Socket P (LGA 3647)Supermicro #39; #39; s new generation X11 DP serverboards offer the highest levels of performance, efficiency, security and scalability in the industry with up to: 3TB DDR4 2666MHz in 24 DIMM slots per node, 7 PCI-E slots, SAS 3. 0/SATA 3. 0/NVMe hot-swap HDD/SSD support, 10GBase-T/10G SFP+/56Gbps FDR InfiniBand networking options, SATA Disk-on-Module (DOM), and IPMI 2. 0 plus KVM with dedicated LAN. The SuperWorkstation boards offer in addition 7. 1 HD Audio, Thunderbolt AOC header, and up to 11 USB ports.