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Cisco 4000-M 3-Slot Modular Router, 40MHz Processor, Supports 32MB DRAM, 8MB Flash Memory, 4MB Shared Memory
Cisco Integrated Services Router 4461 - router - rack-mountable - ISR4461/K9 - Security Routers - CDW.com
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Amazon.com: Cisco 4331 Router - 2 Ports - Management Port - 6 Slots - Gigabit Ethernet - 1U - Rack-mountable, Wall Mountable : Electronics
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