Detachable and changeable designed panel, easy to change the outlook of your XC ubox.   Front panel supports 2.5" hot-plug SATA hard disk (Optional) with exclusive "Multi-Purpose Drive Cage"   The best C/P ratio small form factor bare system LE200 On board single core Intel® Atom™ 230 processor. Provides six USB 2.0 ports, stereo audio output, and 10/100 Ethernet. LE210 On board dual core Intel® Atom™ processor. Provides eight USB 2.0 ports, 5.1channel high definition audio output, and Gigabit Ethernet. Special designed detachable front panel with two hidden USB ports for flash disk, dangle of wireless module such as keyboard/mouse, Bluetooth, and wireless networking. General Features Intel® 945GC+ICH7 chipset with built-in Intel® GMA950 graphics engine. Supports single channel DDR-II 533/667 memory up to 2GB. Provides one low profile PCI slot, two SATA connectors, and ATA 133 connector. Storage bay supports slim optical drive, and two 3.5" Hard disks with Multi-Purpose Drive Cage. The two hidden USB ports is designed for ash disk and dangle of wireless module such as keyboard/mouse, Bluetooth, wireless networking. (LE210 only)   Exclusive "Smart Anti-Vibration System" technology for noise and vibration suppression.(Optical drive is optional)         Exclusive "Multi-Purpose Drive Cage" can support 3.5" internal hard disk or turn it 90° to support 2.5" hot-plug hard disk or 3.5" card reader.   Side I/O and easy installation bracket design.