Brocade TDSourcing 8Gb FC Dual-port HBA for IBM System x - Host bus adapter - PCIe x8 - 8Gb Fibre Channel x 2 - for Lenovo System x3100 M5/ x32XX M2/ x34XX/ x3550 M2/ x35XX/ x3650 M2/ x3650 M4 HD/ x3950 M2