Features:

 ►Xilinx Virtex-6 LX760 (XC6VLX760-1FF1760C) * 4EA
 ► Total 3134 I/Os
  ► Total 741 signals for FPGA interconnection
    - A↔B  :  286, C↔D : 286 signals
    - A↔C : 66, B↔D : 66 signals
    - A↔B↔C↔D : 37 signals
► 8 Global clock signals and 16 Clock input connectors for each FPGA
    - 8 single-ended or 4 differential
    - Clock skew control
    - FPGA: 16 Clock connectors (12 Differential, 4 Single ended)
► 4 Programmable clock controller
► 6 OSC, 2 Programmable PLL (2~344MHz)
► FPGA I/O Vcco (2.5V, 1.8V, 1.5V, 1.2V) Selectable
► On-board SystemACE or  JTAG port for Configuration ATX POWER Supply