Build a machine to be proud of with the Intel S5520HC motherboard, a speedy and solid motherboard that supports up to two Dual or Quad-Core Intel Xeon 5500 series processors to blaze through even the most challenging applications. A total of 12 DIMM slots ensure there is plenty of space for additional DDR3 memory, ensuring lightning-fast performance even when using the most demanding software and applications. Four PCI Express ports provide flexible expansion options too, with four PCI Express 2.0 ports, one PCI Express 1.0 slot, and a single PCI slot. With trusted Intel technology and exceptional build quality, the Intel S5520HC motherboard is a fast and reliable choice, perfectly suited for any computer incorporating the Intel Xeon 5500 series family of processors.