Number of processors : 1x Intel Xeon E-2200 processor, up to 6 cores at 95W
Memory : Up to 64GB in 4x UDIMM slots using 16GB DIMMs; 2666MHz TruDDR4
Drive Bays : 4x; either 3x 3.5-inch + 1x 5.25-inch fixed, or 4x 3.5-inch fixed (the 4th requires the 5.25-inch to 3.5-inch optical drive conversion kit); support a mixed configuration with HDDs and SSDs; 5.25-inch bay supports optical or tape dirve (unless converted to 3.5-inch); single SD card (32GB) or dual-redundant SD cards (32GB / 64GB)
I/O Interface : 2x front USB 3.1 G1 ports; 2x rear USB 3.1 G1 ports and 2x rear USB 2.0 ports; 1x Serial port; 2x DisplayPorts (DP; optional for DP-to-VGA and DP-to-HDMI dongle); 1x audio line out (for Microsoft client OS only)
Network Interface : 1x 1GbE RJ45 Ethernet port
Power : 1x fixed 80 PLUS power supply up to Platinum efficiency; 250W or 400W
Systems Management : Intel AMT; Lenovo XClarity Provisioning Manager – USB version; TPM 1.2 embedded (upgradable to TPM 2.0)
OSes Supported : Microsoft, SUSE, Red Hat, VMware vSphere, CentOS