Asus M5A78L-M/usb3 motherboard, micro ATX form, Amd FX-8320 cpu 3.5Ghz and one stick of 4Gb Corsair xms3 ram bundle taken from a working machine, no issues, never overclocked or worked hard. 3 empty memory slots. Complete with heat-sink and fan. The I/O shield comes with it. Comes with 4 usb 2.0, 2 usb 3.0, hdmi, vga, dvi, spdf optical, gigabit LAN General information Type CPU / Microprocessor Market segment Desktop Family AMD FX-Series Model number ? FX-8320 CPU part numbers FD8320FRW8KHK is an OEM/tray microprocessor FD8320FRHKBOX is a boxed microprocessor with fan and heatsink Frequency ? 3500 MHz Maximum turbo frequency 3700 MHz (more than 4 cores) [1] 4000 MHz (4 cores or less) Used perfect condition like new