PCI Express Bridges PEX 8311 1 Yes 21mm X 21mm 337-ball (PBGA) 1 PCI Express Bridges PEX 8114 4 PCIe to PCI-X Yes 0 17mm X 17mm 256-ball (PBGA) 4 2 Watts (Max) Yes PCI Express Bridges PEX 8112 1 PCIe to PCI Yes 4 13mm X 13mm 144-ball Lowest Footprint (PBGA) 4 400m Yes No More Results Top