HP ProDesk 400 G3 MT Desktop | i5-6500 3.2GHz | 8GB | 500GB | Windows – Dynamic Computer Surplus
HP ProDesk 400 G3 Small Form Factor PC, Intel Quad Core I5-6500 3.2Ghz, 16G
HP ProDesk 400 G3 MT Intel i5 8 GB RAM 120 GB SSD DisplayPort USB Win 10 Desktop | eBay
Open Box: HP Desktop Computer ProDesk 400 G3 MicroTower (P5U87UT#ABA) Intel Core i5 6500 (3.20 GHz) 4 GB DDR4 500 GB HDD Windows 7 Professional 64-Bit (available through downgrade rights from Windows 10 Pro) - Newegg.com
4GB Memory for HP ProDesk 400 G3 Microtower PC DDR4 2133MHz DIMM RAM (PARTS-QUICK Brand) at Amazon.com
HP ProDesk 400 G3 Microtower – Specs and upgrade options
HP ProDesk 400 G3 MT Socket 1151 Motherboard 793305-002 for sale online | eBay
HP ProDesk 400 G3 MT Core i5-6500 3.2GHz 8GB 250GB SSD Windows 10 PRO Desktop PC | eBay