Details:

• HP 8100 Elite Small Form Factor Desktop
• Intel Core i5 650 Processor 3.2GHz 
• 4GB DDR3 System Memory (upgradeable to 16GB) 
• 160GB SATA Hard Disk Drive
• DVD RW
• Onboard Network Card (Broadband internet ready)
• Onbaord Sound Card
• 10 x USB 2.0 Ports (4 Front, 6 Rear) 
  upgradeable Option USB 3.0 ( add 2 Front, 2Rear)
• Windows 7 Professional pre-installed with license ley