DELL Optiplex 990 Tower High Performance Business Desktop Computer, Intel Quad Core i5 up to 3.4GHz Processor, 8GB RAM, 2TB HDD, DVD, WiFi, Windows 10 Pro 64 Bit(Renewed)'];

Key Features:

• Get reliable performance from the Intel Core i5-2400 3.1GHz quad-core processor
• 8GB 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 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: 8GB (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: SuperMulti DVD+/-RW
Sound: Integrated
Network: 10/100/1000 Gigabit Ethernet
Wireless: No

I/O Ports:
(1) DisplayPort
(1) VGA
(10) USB 2.0
(1) Internal 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) PCIe x16 Slot
(1) PCIe x16 (wired x 4)
(1) PCIe x1
(1) PCI
(2) 5.25" External Drive Bays
(2) 3.5" Internal Drive Bays
Operating System:
Genuine Windows 10 Professional 64-bit
Power Supply:
265W Max