| Part number | Description |
|---|---|
| SSG-520M-J-CONV-S | SSG 520M ScreenOS to J4350 JUNOS-ES Conversion Kit |
| SSG-520M-SH | SSG 520M System, 1GB DRAM, 1 AC Power Supply |
| SSG-520M-SH-DC | SSG 520M System, 1GB DRAM, 1 DC Power Supply |
| SSG-520M-SH-DC-N-TAA | SSG 520M System, 1GB DRAM, 1 DC Power Supply – NEBS and TAA Compliant |
| SSG-520M-SH-N-TAA | SSG 520M System, 1GB DRAM, 1 AC Power Supply – NEBS and TAA Compliant |
