UP 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 UP serverboards offer the highest levels of performance, efficiency, security and scalability in the industry with up to: 1TB DDR4 2666MHz in 8 DIMM slots per node, 7 PCI-E slots, SAS 3.0 /SATA 3.0 /NVMe hot-swap HDD/SSD support, 1GbE/10GBase-T/10G SFP+ networking options, SATA Disk-on-Module (DOM), and IPMI 2.0 plus KVM with dedicated LAN.