A range of SFP+ Cage Assemblies from TE Connectivity:
820-8136 single port SFP Cage that requires a connector and has 3.5 mm long solder tails
820-8316 single port SFP+ Cage Assembly with EMI springs for PCI card applications with 1 degree angle plus Heat Sink and Clip, solder tails
820-8189 single port SFP+ Cage Assembly with EMI springs, PCI pin Heat Sink and Clip, press-fit tails
820-8173 2x2 port SFP+ Cage and Connector Assembly with 4 Light Pipes, EMI springs and press-fit tails
909-8069 single port SFP+ Cage Assembly with EMI springs, Network Heat Sink and press-fit tails

QSFP+ Connectors and Cable Assemblies - TE Connectivity

The Quad Small Form-factor Pluggable (QSFP) interconnect system from TE Connectivity is a four-channel package, offering 3 times the density of traditional SFP ports and supports speeds up to 10Gb/s per channel (suitable for 8G Fiber Channel and 10G Ethernet). The system is ideal for switches, routers, and host bus adapters (HBA's) where bandwidth is essential.