Ibm offers the broadcom 10 gbe sfp network adapter family that is based on the broadcom bcm57811s and bcm57810s controllers for ibm system x servers this adapter uses broadcoms controller technology which provides outstanding performance efficiency and scalability for the enterprise data center the adapter connects to sfp multimode fiber sr optical modules and direct attach copper dac cables designed for nextscale nx360 m4system x idataplex dx360 m4system x3100 m4x3250 m4x3300 m4x3