Rack mount - Dell PowerEdge R440, Dual Intel Xeon Gold 6226 @ 2.7GHz, 64GB RAM, PERC H730p Raid Controller, 2x2TB SAS (RAID 1), DVD+/-RW, Quad Port NIC, rail kit, Windows Server Standard Embedded, 2x MS 4 Core License,36 Month ProSupport NBD Onsite Warranty (No keyboard/mouse/monitor). Recommended for Symmetry Enterprise Server installs with API (~5,000 readers and ~20,000 active cardholders) / Symmetry Native NVR (Legacy).Windows 2012 Server, 2016 Server, or 2019 Server are options. Please specify which version on PO. / OEM Item