Product Detail CPU : Built in with an Intel Dual-core Atom D525 processor (1.8 GHz) 1M L2 cache Chipset: Intel NM10 Memory : 2 x 1.5V DDR3 DIMM sockets supporting up to 4 GB of system memory Support for DDR3 800 MHz memory modules Back Panel Connectors : 1 x PS/2 keyboard port 1 x PS/2 mouse port 1 x parallel port 1 x serial port 1 x D-Sub port 4 x USB 2.0/1.1 ports 1 x RJ-45 port 3 x audio jacks (Line In/Line Out/Microphone) USB Chipset: Up to 8 USB 2.0/1.1 ports (4 on the back panel, 4 via the USB brackets connected to the internal USB headers) . The "GIGABYTE GA-D525TUD Intel Atom D525@ 1.8GHz 1M L2 cache BGA559 Intel NM10 Mini ITX Motherboard/CPU Combo" is best product for you. We recommended GIGABYTE GA-D525TUD Intel Atom D525@ 1.8GHz 1M L2 cache BGA559 Intel NM10 Mini ITX Motherboard/CPU Combo