StarTech.com HPE JG661A Compatible QSFP+ Module - 40GBASE-LR4
HP JG661A COMP QSFP+ MODULE MM
1270nm to 1330nm LC Connector TECHNICAL SPECS: 40GBASE-LR4 40Gbps Single Mode (SMF) 100% HPE JG661A COMPATIBLE: Works with HPE switches like 5900AF, 12902 and others