Amazon.com: 6COM 10GBase-SR SFP+ Transceiver, 10G 850nm MMF LC Multi-Mode Module, up to 300 Meters, for Intel E10GSFPSR and Other Open Switches : Electronics
Dell Intel X520-T2 Dual Port 10GbE SFP x8 PCIe NIC Low Profile | GCCFM - ECS
Refurbished Server Intel SFP Cards | SaveMyServer
Amazon.com: Intel E10GSFPSR 10G SFP+ SR SFP : Electronics