dell optiplex 990 sff pc, intel core i5 processor, 16gb ram, 2tb hdd, dvdrw, wifi, bluetooth 4.0, windows 10 pro, lcd monitor (renewed) dell <p>these machines were originally designed for heavy use in the corporate environment. they're built with higher quality components than you'll find in the typical off the shelf retail model. these are perfect for business, home and school.</p><p>every component is cleaned and tested for full functionality. cosmetics are improved to show only minor wear. a fresh installation of windows is performed with the included new license.</p> <p>cpu: intel core i5 quad core 3.1 ghz processor<br> ram: 16 gb (this upgraded amount is a great feature for multi-taskers)<br> hard drive: 2tb sata<br> optical: dvd-rw drive<br> usb: plenty of usb 2.0 ports for connectivity<br> network: onboard gigabit network adapter and usb wi-fi adapter included<br> operating system: windows 10 professional 64 bit<br> monitor: 20 inch lcd monitor (brand may vary)<br> peripherals: usb keyboard and mouse, usb bluetooth 4.0 adapter</p> <p>this computer will arrive at your doorstep ready to use right out of the box. all necessary cables are included.</p> <p>this computer also includes a trial version of microsoft office 365. this enables you to try the all new version of word-excel-and powerpoint for free. a standard, open source office suite is also included. microsoft office 365 purchases beyond the included trial are not returnable or refundable.</p>