Part CSCXCWDMSFP1610 is compatible in the following Models:

HPE C-series Switch Expansion Upgrades

4 Wavelength Add/Drop Mux CTO ALL - 347427-B21
8 Wavelength Mux/Demux CTO ALL - 347428-B21

HPE C-series Switch SFP Transceivers

1610 NM CWDM Fibre Channel SFP - A7482A