LENOVO THINKSTATION S20 TOWER XEON QUAD CORE 2.93GHz 12GB 500GB WINDOWS 10 PRO | eBay
FS8003 0A37784 41A9758 41A9759 625W For Lenovo S20 S30 Workstation Power Supply - 365PowerSupply.com - Dell Power Supply | HP Power Supply | Lenovo/IBM Power Supply
Lenovo ThinkStation S20 / D20 sport new Xeon CPUs, Tesla C1060 GPU | Engadget
Specs Lenovo ThinkStation S20 (410595G), IT DDR3-SDRAM E5502 Tower Intel® Xeon® 5000 Sequence 3 GB Windows 7 Professional Workstation PCs/Workstations (SNC95IX)