Quad 2.66 32 GB System Memory (RAM) Radeon 5770 DVI and 2 DisplayPorts 500SSD Boot Drive Flat-Panel Screen Mouse Keyboard 1 TB Data Drive 2TB Data Drive Bluetooth Optical Superdrive DVD/CDRW USB x 5 Firewire 800 x 4 Gigabit Ethernet x 2 TOSlink in/out Headphone jack Running High Sierra, bit capable of running Mojave or Catalina.