This little tower has a brand-new SSD installed, along with a fresh copy of Windows 10 64-bit OS. Super fast!! CPU: AMD Quad Core A6-3600 2.10 Ghz RAM: 8 GB DDR3 HARD DISK: 240 GB Solid State Drive OPTICAL: DVD/CD RW GRAPHICS: Radeon HD6530 RESOLUTION: 1920 X 1080 Running Windows 10 64-bit