6th Generation Intel Core i5-6400 Quad-Core 2.7 GHz processor (turbo to 3.3GHz)
8GB DDR4; 1TB HDD 7200 RPM
Intel Integrated 530 HD Graphics
802.11 AC WiFi with Bluetooth 4.0
Windows 10 Home Operating System
Bought last year on Amazon for $450, used for about one year, excellent condition. If you buy used on Amazon it would be around $360:
https://www.amazon.com/gp/product/B01BGT69OE/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1
I am offering $300. By the way, you will get the keyboard and monitor for free, which saves you another $100.