Extreme Fabric Automation is supported on the following platforms.
| Platform | SLXOS version | Role |
| SLX-9140 | 18s.1.01 /a /c, 18s.1.03 | Leaf, Small DC Fabric |
| SLX-9240 | 18s.1.01 /a /c, 18s.1.03 | Leaf, Spine, Super Spine |
| SLX-9150 | 20.1.x | Leaf, Small DC Fabric |
| SLX-9250 | 20.1.x | Leaf, Spine, Super Spine, Small DC Fabric |
| SLX-9030-48S | 18x.1.00 /a /b | Leaf |
| SLX-9030-48T | 18x.1.00 /a /b | Leaf |
| SLX-9540 | 18r.1.00aa /b /c/cc | Border Leaf |
| SLX-9540 | 20.1.x | Leaf, Border Leaf |
| SLX-9640 | 20.1.x | Border Leaf |
| SLX-9740 | 20.1.x | Spine, Super Spine, Universal Spine |
| SLX-9850 | 18r.1.00aa /b /c | Spine, Super Spine |
EFA provides seamless support for upgrade and downgrade of the devices across pre-20.1.x and 20.1.x images to keep the device and application configuration in sync.