Acer Desktop Computer Aspire TC-705 Intel Core i5 4th Gen 4460 (3.20GHz) 8GB DDR3 1TB HDD Choice of Windows 8.1 Pro 64-Bit or Windows 7 Professional 64-Bit - Newegg.com
Refurbished: Acer Desktop PC Aspire TC ATC-705-UC52-R Intel Core i7 4th Gen 4790 (3.60GHz) 12GB DDR3 1TB HDD Windows 10 Home 64-Bit - Newegg.com
Acer aspire xc-705: Motherboard and upgrades. — Acer Community