Beckhoff CB3051 Series 3.5" CPU BoardsThe CB3051 is a highly complex 3,5-inch board with the functionalities of a motherboard. It is equipped with an Intel® Celeron® M, an Intel Core™ Duo, or an Intel® Core™2 Duo processor, with up to 4 GByte DDR2-667-RAM via SoDIMM200, with a Mini-PCI-bus and with additional periphery such as four serial busses, two LAN-connectors, sound input and output, eight USB channels, CRT and TFT connectors, one IDE and two SATA channels. Furthermore, a touch screen can be connected to the board. Processor Intel® Celeron® M, Intel® Core™ Duo, Intel® Core™2 Duo Chipset Intel 945GM and Intel ICH7 2 SoDIMM200 sockets for up to 4 GByte DDR2-667 Four serial interfaces COM1 up to COM4 1x Ethernet 10/100 (Base-T), 1x Ethernet 10/100/1000 (Base-T) IDE interface Two SATA connectors (up to SATA2, 3GByte/sec) PS/2 keyboard / mouse interface Eight USB 2.0 interfaces AWARD® BIOS 6.10 CRT connection DVI connection TFT connection, LVDS 18 bit AC97 compatible sound controller with SPDIF in and out RTC with external CMOS battery 5V single supply voltage Mini-PCI interface Touch screen interface Size 102 mm x 147 mm