SFP 10GBase Short Range up to 300m

Warranty1-yearTransceiver Interface TypeSFP+Bus InterfacePCI Express v1.1, x8Network10 Gigabit EthernetPacketsMaximum packet size: 9000 bytes (jumbo packets)Throughput~9.9 Gb/s with 9KB MTU, ~ 9.5 Gb/s with 1500B MTUStateless OffloadsIP and TCP checksum offload, send and receiveTSO (TCP Segmentation Offload, AKA Large Send Offload)LRO (Large Receive Offload)RSS (Receive-Side Scaling)Interrupt CoalescingMulticast filteringRoHS CompliantYesPackage ContentsPresto 10GbE 1-Port 10 Gigabit Ethernet PCI Express CardLow profile PCI bracketMac CompatibilityMac Pro®OS X Server 10.6.8+OS X Server and OS X Mountain Lion compatibleWindows CompatibilityWindows® 8Windows 7Windows Vista®Windows Server 2008 R2Windows Server 2008Thunderbolt CompatibilityAny computer with a Thunderbolt portThunderbolt-to-PCIe expansion chassis (such as Sonnet`s Echo Express Pro, Echo Express II, Echo Express, Echo Express SE, or xMac mini Server)Technical NotesConnection requires SFP+ terminiated "Direct Attach" twinax copper cable (sold separately) or SFP+ transceiver modules (with a LC fibre optical cable; sold separately)