C3925-VSEC-SRE/K9 Cisco 3900 Router ISR G2

Product Code : C3925-VSEC-SRE/K9 ; Bundle : Cisco 3925 SRE Bundle, SRE 700, PVDM3-64, UC, SEC Lic. PAK ; Services Performance Engine module : w/SPE 100 ; Rack Units : 3U ; Interfaces : 3 integrated 10/100/1000 Ethernet ports with 2 ports capable of RJ-45 or SFP connectivity ; Expansion Slot(s) : 2 service module slots
1 Internal Services Module slot
4 onboard digital signal processor (DSP) slots
4 Enhanced High-Speed WAN Interface Card (EHWIC) slots ; RAM : 1 GB (installed) / 2 GB (max) ; Flash Memory : 256 MB (installed) / 8 GB (max) ; Dimensions : 47.6 cm x 43.8 cm x 8.9 cm