... D525/N455 CPU 2. DDR3 4GB 3. 6x COM,8x USB,3x SATA,2x LAN,VGA 4. Optional AT/ATX mode ... DIMM slot, up to 4GB2. Supports one18 bit single channel and one 24 bit dual channel LVDS interface, supports independent dual display3. Two ... (D525), Resolution up to1400x1050(N455)One 18 bit single channel LVDS interfaceOne 24bit dual-channel LVDS interface, resolutions supports 640x480, 800x600, 1024x768, ...