Music Computing CoreMC 2 Elite Desktop Dual Intel Xeon 12-core (24-cores total) 2.6 GHz (Upgradeable to 36-cores) 4x16 DDR4 ECC REG (64GB Total) 2133MHz (upgradeable to 1TB) 1 TB SSD and 4 TB 7200 RPM SSHD / Total Hard Drive Slots: 3.5" HDD or 2.5" HDD x 9+2.5" HDD x2 or 3.5" HDD x1 RADEON 8GB R9 390 PCIe 3.0 (2 x DVI-D 1 x HDMI 1 x DisplayPort) Genuine Windows 10 Pro 64-bit, Mouse, Wireless keyboard, external card reader