The Sun Dual 10GbE XFP PCIe ExpressModule (EM) provides two full-duplex 10-Gigabit Ethernet interfaces. These interfaces use a small form factor 10-Gigabit Ethernet pluggable (XFP) optical transceiver with duplex LC fiber connector.
The following optical transceivers are available:
Sun part number X5558A SR (Short Reach) XFP Transceiver for the ExpressModule
Sun part number X5560A-z LR (Long Reach) XFP Transceiver for the ExpressModule