Does the r90 support SFP+ adapters?
Supported SFP/SFP+ modules:
There are a number of SFP/SFP+ modules supported on ports 3 and 4.
Supported module types: 1000BASE-SR, 1000BASE-LR, 10GBASE-T, 10GBASE-SR, and 10GBASE-LR
Unsupported module types: 1000BASE-T
AppNeta has validated the following 10G modules:
Finisar FTLX1471D3BCL (10GBASE-LR)
Finisar FTLX8574D3BCL (10GBASE-SR)
FluxLight SFP-10G-T (10GBASE-T)