This PC excellent for medium to high slightly gaming, graphic designer, student in university or school, office, home, and studio business. It has hi-performance HDD makes it fast startup and shutting down or opening files. It is clean & Light usage. It is still in excellent condition *Description* : Dell optiplex 9020 Business Class CPU: Intel core i7-4790 RAM: 16GB dual-rank. Upgradable to 32GB GPU: 2GB AMD radeon R7 430. Upgradable to 4GB or 6GB HHD: 1TB 7200RPM 500+500 high performance RAID 0 OS: Windows 10 Pro installed & MS Office