About Sun 10-Port 4x DDR IB PCIe NEM Connectors

The Sun 10-Port 4x DDR InfiniBand (IB) PCI Express (PCIe) Network Express Module (NEM) provides one InfiniBand 4x DDR connection for each CPU blade to external InfiniBand networks. Each 4x DDR port supports a single x8 PCIe connection, providing full-duplex data transfers of up to 16-Gbps.

The following figure shows the IB NEM back panel and connectors.