HP ProDesk 600 G1 Tower Core i5-4590 up to 3.7GHz 16GB Ram 2TB HDD Win – RefurbTek
Refurbished: HP ProDesk 600 G1 SFF i3-4130 3.4GHz 4GB RAM 500GB HDD Windows 10 Home - Newegg.com
HP ProDesk 600 G1 SFF by HP
HP ProDesk 600 G1 - Repair IT
HP ProDesk 600 G1 Tower PC Product Specifications | HP® Customer Support
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Refurbished: HP A Grade Desktop Computer ProDesk 600 G1 - SFF Intel Core i5 4th Gen 4570 (3.20GHz) 8GB DDR3 500GB HDD Windows 10 Pro - Newegg.com
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Amazon.com: HP ProDesk 600 G1 SFF Slim Business Desktop Computer, Intel i5-4570 up to 3.60 GHz, 8GB RAM, 256GB SSD, DVD, USB 3.0, Windows 10 Pro 64 Bit (Renewed) : Electronics