Cisco ASR1001X-AES-AX, Installed Size 8GB, Max Supported Size 16 GB, Bandwidth 2.5 Gbps, Encryption throughput 8 Gbps, Rack-mountable, Wired, Gigabit Ethernet, Solt 1 (total) / 1 (free) x expansion slot, 2 DIMM 240-pin, 1 (total) / 1 (free) x NIM. The Cisco ASR 1000 series delivers multiple services embedded in the Cisco QuantumFlow Processor (QFP) at wire speeds from 2.5 to 200 Gbps.