HP Compaq Elite 8100 i5 small form factor Desktop PC Computer
HP COmpaq Elite small form factor
Intel Core i5-660 Processor 3.33-GHz
6 GB DDR3 SDRAM PC3-10600
SuperMulti LightScribe DVD Writer Drive
Intel 82578 GbE Network Connection (integrated)
Intel HD Graphics integrated
vga port
display port
500 GB hard drive
Windows 7 Pro 64 bit
MS Office 2013 Pro Plus activated
21.5" HP HD monitor
keyboard and wireless mouse
I can install Windows 8.1 or 10 if desired, no charge, however in my experience Windows 7 is faster, less intrusive of your privacy, easier to use and will be supported through 2020 and beyond regarding security updates.