Lenovo System x3250M6 One Intel® Xeon processor E3-1200 v5 with four cores up to 3.7 GHz, up to 2133 MHz memory speed, 8 MB L3 cache / four DIMM sockets up to 64GB max / HDD up to eight Drives / Integrated SATA Controller ServeRAID: C110 - M1200 series - support RAID 0/1, optional upgrade to RAID 5 / Ports: four USB(3.0), one internal USB, optional serial(9-pin), two RJ-45 GbE, video(DB-15) / Bus slots: 1 PCIe 3.0 x8 and 1 PCIe x4 for M1210 / Intel C232 chipset / Optional Optical Drive / Graphics controller Matrox® G200eR2 integrated in IMM on systemboard with 16MB memory / Power Supply: 300W 80+ certified, not hot-swap, not redundant or up to two 460W 80+ redundant hot-swap / Rackmount 1U / Warranty 3 years 24x7 (Without Optical & Without Keyboard + Mouse)