Juniper Networks SRX210 Services Gateway Enhanced with Faster CPU 2XGE + 6XFE Ports 1XPIM SRX210HE2 SRX210 Services Gateway with 1 Mini-PIM slot, 2 GB DRAM, and 2 GB NAND Flash memory All SRX210 Services Gateways run the Junos operating system (Junos OS).