Which Cisco UCS Fabric Extender provides up to 160 Gbps of bandwidth to the Cisco UCS chassis?

Which Cisco UCS Fabric Extender provides up to 160 Gbps of bandwidth to the Cisco UCS chassis?

A.
UCS 2208XP

B.
UCS 2204XP

C.
UCS 2104XP

D.
UCS 2108XP