Get reliable performance from the Optiplex 990, Intel Core i5-2400 3.1GHz quad-core processor 16GB memory – For multitasking power, supports up to 16GB 2TB SATA hard drive has plenty of space to store your digital albums, music library and rich media files Enhanced viewing with the integrated Intel HD 2000 graphics DVD-ROM drive – watch movies on your computer; read CDs and DVDs in multiple formats The front-panel’s USB ports make it easy to transfer photos, music, and other files to and from your digital camera and other peripheral devices Windows 10 Professional was designed for on-the-go working professionals. Connect to networks in three clicks, automatically find preferred network printers, give professional presentations, and use business programs with Windows XP Mode Specifications: Processor: Intel Quad-Core i5-2400 3.1GHz (Turbo up to 3.4GHz) 6MB Cache Memory: 16GB (4 slots, supports up to 16GB) Graphics: Intel HD Graphics 2000 Video Ports: VGA, DisplayPort Hard Drive: 2TB HDD (7200rpm) SATA Card Reader: No Optical Drive: DVD-ROM Sound: Integrated Network: 10/100/1000 Gigabit Ethernet Wireless: USB Wifi Adapter I/O Ports: (1) DisplayPort (1) VGA (10) USB 2.0(1) RJ-45 LAN (2) PS/2 (1) Serial (1) Headphone (1) Microphone (1) Audio: Line-in (1) Audio: Line-out Expansion Slots & Bays: (1) Half-Height PCIe x16 Slot (1) Half-Height PCIe x16 (wired x 4) Slot (1) 5.25\” External Drive Bay (1) 3.5\” Internal Drive Bay Operating System: Genuine Windows 10 Professional 64-bitThis Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com
Windows 10 Professional 64 bit, Activation code is on the tower; the best operating system for business.
Processor: Intel Core Quad-Core i5-2400 3.1GHz (Turbo up to 3.4GHz) 6MB Cache; USB Wireless Adapter to connect Internet.
DVD ROM, USB Keyboard, Mouse, Integrated Audio, 10/100/1000Mbps LAN; Slots: 10 x USB 2.0 ports, 2 x audio-out jacks, 1 x microphone jack, 1 x RJ-45 Ethernet port, 1 x VGA port, 1 x line-in jack, 1 x serial communication port.
16GB DDR3 (PC3-12800) Memory (4 slots, supports up to 16GB), 2TB 7200 rpm Hard Drive, Intel HD Graphics.