【Intel Quad Core Powerful Processor】Dell OptiPlex 3040 refurbished desktop computers available with Intel Core i7-6700 processor, Intel HD Graphics 530,enables meet your multi-taking needs. Please remember only select Redstone to get an excellent Dell desktop computers i7. 【Built-in WIFI Ready】This Dell small form factor pc is installed AC8260 WIFI card, supports dual-stream WiFi in the 2.4GHz and 5GHz.No network cable needed, always online at high speed and stability, so you can surf the internet no latency. Please remember only select Redstone to get a i7 desktop with Built-in WIFI 5. 【Dual 4K Monitor Support】OptiPlex 3040 Dell computer desktop with 1 Display ports and 1 HDMI port, makes it easy to connect two monitors, this Dell desktop i7 easily improve work efficiency,fully capable of browsing internet, using Adobe PR and PS applications, 4K videos playback,etc. 【Ready to Use】Dell refurbished computers is ready to use straight out of the box. i7 desktop computer has gone through a thorough and rigorous refurbishing process as well as Quality Control Testing. Also, Windows 10 Pro is pre-install on this Dell optiplex desktop. 【Meet Your Various Needs 】 - The Dell optiplex i7 pc desktop windows 10 pro is widely in many occasions like Office Work, business, industry Design, home entertainment, cash register,work from home and remote education.