Apple MacPro "Twelve Core" Intel Xeon X5675 x2 Processor 3.06 Ghz x 2 12-cores + 12 virtual Turbo Boost: 3.46 GHz (one processor) 12 MB Intel Smart Cache Bus Speed 6.4 GT/s -RAM: 32 GB ECC -Video Card: Radeon RX 560 GDDR5 SDRAM Metal - 1x DVI + 2x HDMI -SSD: 250GB -HDD: 2TB Wireless keyboard + Wireless magic mouse Mac OS Catalina ( support new OS ) Windows support Linux support