HP EliteDesk 800 MINI i5-4590T 4GB memory 500GB Solid State Hybrid hard drive (SSHD) Intel HD Garphics 4600 Win8.1 with downgrade to Win7 Pro OPK 13 Cyberlink HP Client Security suite embedded TPM DTS Auido three indepent display support standard (1 VGA and 2 Displayports 1.2) 6 USB 3.0 ports 1 fast charging USB port. integreated wireless. Toolless serviceability 3-3-3 waranty