Cisco1841 Modular Router 2xFE, 2 WAN Slots, 32MB Flash / 128MB DRAM
Part Number: CISCO1841. WAN Slots: 2 x HWIC (High-Speed WAN Interface Card) slots. Installed DRAM: 128 MB (expandable to 384 MB). Secure WAN connectivity. Form Factor: Desktop, modular, 1U. AIM Slot: 1 x Advanced Integration Module slot.