Amazon.com: HP ProDesk 600 G1 Small Form Factor (SFF) Business Desktop Computer, Intel Pentium G3420 Processor 3.2GHz, 8GB RAM, 500GB HDD, DVD, USB 3.0, Windows 10 Professional (Renewed) : Electronics
Amazon.com: HP ProDesk 600 G2 Desktop SFF Pentium G4400 3.3GHZ 4GB 500GB Win 10 Pro (Renewed) : Electronics
HP Desktop Computer G400 G1 Intel Pentium 3.0GHz 8GB 2TB Windows 10 Pr – RefurbTek
Amazon.com: HP ProDesk 600 G3 SFF Intel Pentium G4400 8GB 500GB 3.5 SATA HDD Intel HD Graphics 530 Desktop PC Refurbished Window 10 Professional (Renewed) : Electronics
Amazon.com: HP ProDesk 400 G4 Small Form Factor Desktop PC, Intel Pentium G4400 3.3GHz, 8G DDR4, 512G SSD, WiFi, BT 4.0, DVD, Windows 10 64-Multi-Language Support English/Spanish/French(Renewed) : Electronics
Best Buy: HP ProDesk 400 G6 Small Form Factor PC Intel Pentium Gold G5420 4GB Memory -500GB SSD Storage 7HX73UT#ABA
HP Desktop Computer G400 G1 Intel Pentium 3.0GHz 8GB 1TB Windows 10 Pr – RefurbTek
HP ProDesk 600 G1 Tower Core i5-4590 up to 3.7GHz 16GB Ram 240GB SSD W – RefurbTek