Lenovo IBM ThinkStation S30 4-Core Xeon E5-1620 v2 3.70GHz **NO OS HD RAM | eBay
Amazon.com: Lenovo Think Station S30 Gaming Tower Intel XEON E5-1620 up to 3.8GHz, 16G DDR3, 512G SSD+3T, DVD, DP Port, USB 3.0, Quadro K4000 Graphics, Windows 10 Professional 64 Bit (Renewed) : Electronics
Amazon.com: Lenovo Think Station S30 Gaming Tower Intel XEON E5-1620 up to 3.8GHz, 16G DDR3, 512G SSD+3T, DVD, DP Port, USB 3.0, Quadro K4000 Graphics, Windows 10 Professional 64 Bit (Renewed) : Electronics
Amazon.com: Lenovo Think Station S30 Gaming Tower Intel XEON E5-1620 up to 3.8GHz, 16G DDR3, 512G SSD+3T, DVD, DP Port, USB 3.0, Quadro K4000 Graphics, Windows 10 Professional 64 Bit (Renewed) : Electronics
Lenovo ThinkStation S30 Tower Workstation Intel Xeon E5-1620 v2 3.7GHz 4GB DDR3 Windows 7 Professional 64-bit 4352G5U - Newegg.com