Amazon.com: HP ProDesk 600 G1 SFF Slim Business Desktop Computer, Intel i5-4570 up to 3.60 GHz, DVD, USB 3.0, Windows 10 Pro 64 Bit (Renewed) (8GB RAM | 500GB HDD) (Renewed) : Electronics
Amazon.com: HP ProDesk 600 G2 Small Form Factor PC, Intel Quad Core i5-6500 up to 3.6GHz, 16G DDR4, 512G SSD, 4K Support, VGA, DP, Win 10 Pro 64-Multi-Language Support English/Spanish/French(Renewed) : Electronics
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Amazon.com: HP 718414-601 System board (motherboard) - With Intel H81 Express chipset - Includes processor heat sink compound (Shark Bay) - For Windows 8 Professional Edition - For ProDesk 400 G1 Small Form Factor PC : Electronics