HP Compaq Desktop PC 8100 Elite(LA007UT#ABA) Intel Core i7 870 (2.93GHz) 4GB DDR3 1TB HDD Windows 7 Professional 64-bit - Newegg.com
HP Compaq 8100 Elite SFF PC - Intel Core i5 650 1st Gen 3.20 GHz 8GB 2TB HDD DVD-ROM Windows 10 Pro 64-Bit - Walmart.com
Refurbished: R2/Ready for Reuse HP Compaq 8100 Elite Small Form Factor Desktop PC - Intel Core i5 650 3.20GHz, 4GB RAM, 160GB HD - Windows 7 Professional - Newegg.com
HP Compaq 8100 Elite SFF Intel Core i5 3.2 GHz 4GB Ram 500GB W10P - Used - Walmart.com