Packaged quantity 4 pack sfp transceiver module plug in module wired connectivity designed for hpe modular smart array 2040 10gb iscsi dual controller sff bundle 2040 fc dual controller sff bundle 2040 lff chassis 2040 lff dc power chassis 2040 lff disk enclosure 2040 san dual controller lff storage 2040 san dual controller sff bundle 2040 san dual controller sff storage 2040 sas dual controller sff bundle