10x 2.5: drive trays INCLUDED2x PSU INCLUDED1x Heatsink INCLUDEDNO RAILS INCLUDED1. Single Socket P (LGA 3647) supports 2nd Gen Intel® Xeon® Scalable processor (Cascade Lake/Skylake)‡2. 6 DIMMs; up to 1.5TB 3DS ECC DDR4-2933MHz† RDIMM/LRDIMM3. 2 PCI-E 3.0 x16 (FHFL) slots, 1 PCI-E 3.0 x8 (LP) slot4. 10 Hot-swap 2.5" SATA3 drive bays (2 hybrid NVMe w/ AOC option)5. 2x 10GBase-T ports with Intel X722 + X5576. 1 VGA, 1 COM, 4 USB 3.0, 2 USB 2.07. 500W Redundant Platinum Level power supplies