| Stack with | X440-G21 | X450-G22 | X460-G21 | X5903 | X465 | X620 | X670-G24 | X690 | X695 | X870 | 
|---|---|---|---|---|---|---|---|---|---|---|
| X440-G21 | V | V | V | V | V | |||||
| X450-G22 | V | V V84  | 
                            V | V | V | |||||
| X460-G21 | V | V | 40G SS V V160  | 
                            V | V V160  | 
                            |||||
| X5903 | V400 | 
                                 V160  | 
                            V400 | V400 | V400 | |||||
| X465 | 
                                 V160  | 
                            V160 | V160 | |||||||
| 5520 | ||||||||||
| X620 | V | V | V | V | V | |||||
| X670-G24 | V | V | V V160  | 
                            V | V V80 (supported in EXOS 30.1 and prior releases) V160 V320  | 
                            |||||
| X690 | V400 | V160 | V400 | V400 | V400 | |||||
| X695 | V400 | V160 | V400 | V400 | V400 | |||||
| X870 | V400 | V400 | V400 | V400 | 

Note
In a stack that has switch models from more than one series, we recommend that the stack master and backup nodes be from the same switch series. For example, if an X460-G2 switch is the stack master, the backup node should also be an X460-G2 switch. Refer to the list in Master/Backup Switch Redundancy.
Stack configuration, easy setup, and redundancy are fully described in the ExtremeXOS 16.2 User Guide .
| Stack with | X440-G21 | X450-G22 | X460-G21 | X590 | X620 | X670-G23 | X690 | X770 | X870 | 
|---|---|---|---|---|---|---|---|---|---|
| X440-G21 | V | V | V | V | V | V | |||
| X450-G22 | V | V V84  | 
                            V | V | V | V | |||
| X460-G21 | V | V | 40G SS V V160  | 
                            V | V V160  | 
                            V V160  | 
                            |||
| X590 | V400 | V400 | V400 | ||||||
| X620 | V | V | V | V | V | V | |||
| X670-G23 | V | V | V V160  | 
                            V | V V80 V160 V320  | 
                            V V160 V320  | 
                            |||
| X690 | V400 | V400 | V400 | ||||||
| X770 | V | V | V V160  | 
                            V | V V160 V320  | 
                            V V160 V320  | 
                            |||
| X870 | V400 | V400 | V400 | 

Note
In a stack that has switch models from more than one series, we recommend that the stack master and backup nodes be from the same switch series. For example, if an X460-G2 switch is the stack master, the backup node should also be an X460-G2 switch. Refer to the list in Master/Backup Switch Redundancy.
Stack configuration, easy setup, and redundancy are fully described in the ExtremeXOS 16.2 User Guide .
| Stack with | X4401 | X440-10G | X450-G23 | X460 | X460-G22 | X480 | X670 | X670V | X670-G24 | X770 | 
|---|---|---|---|---|---|---|---|---|---|---|
| X4401 | 40G | - | - | 40G | 40G | 40G | - | - | - | - | 
| X440-10G | - | V | V | V | V | V | V | V | V | V | 
| X450-G23 | - | V | V V84  | 
                            V | V | V | V | V | V | V | 
| X460 | 40G | V | V | 40G V V80  | 
                            40G V  | 
                            40G V V80  | 
                            V | V V80  | 
                            V V80  | 
                            V | 
| X460-G22 | 40G | V | V | 40G V  | 
                            40G SS V V160  | 
                            40G V V160  | 
                            V | V V160  | 
                            V V160  | 
                            V V160  | 
                        
| X480 | 40G | V | V | 40G V V80  | 
                            40G V V160  | 
                            40G 128G V V80 V160 V320  | 
                            V | V V80 V160 V320  | 
                            V V80 V160 V320  | 
                            V V160 V320  | 
                        
| X670 | - | V | V | V | V | V | V | V | V | V | 
| X670V | - | V | V | V V80  | 
                            V V160  | 
                            V V80 V160 V320  | 
                            V | V V160 V320  | 
                            V V80 V160 V320  | 
                            V V160 V320  | 
                        
| X670-G24 | - | V | V | V V80  | 
                            V V160  | 
                            V V80 V160 V320  | 
                            V | V V80 V160 V320  | 
                            V V80 V160 V320  | 
                            V V160 V320  | 
                        
| X770 | - | V | V | V | V V160  | 
                            V V160 V320  | 
                            V | V V160 V320  | 
                            V V160 V320  | 
                            V V160 V320  | 
                        
Stack configuration, easy setup, and redundancy are fully described in the ExtremeXOS 16.2 User Guide .