HPE MSA 2040 1 Gb Short Wave i SCSI SFP+ 4-pack Transceiver Device Type: SFP+ transceiver module Packaged Quantity: 4 (specifications are for single item) Form Factor: Plug-in module Data Transfer Rate: 1 Gbps Data Link Protocol: Gigabit Ethernet, i SCSI Designed For: Modular Smart Array 2040, 2040 10 Gb