| > 1605 R (flash memory) | |
 | 4MB Approved memory, Cisco 1600 Series Flash Card (p/n: MEM1600-4FC=) See Details | $22.99 | |
 | 4MB 3rd Party memory, Cisco 1600 Series Flash Card (p/n: MEM1600-4FC=) See Details | $17.99 | |
 | 8MB Approved memory, Cisco 1600 Series Flash Card (p/n: MEM1600-8FC=) See Details | $42.99 | |
 | 8MB 3rd Party memory, Cisco 1600 Series Flash Card (p/n: MEM1600-8FC=) See Details | $28.00 | |
 | 12MB Approved Cisco 1600 Series Flash Card memory (p/n: MEM1600-12FC=) See Details | $49.00 | |
 | 12MB 3rd Party Cisco 1600 Series Flash Card memory (p/n: MEM1600-12FC=) See Details | $45.99 | |
 | 16MB Approved Cisco 1600 Series Flash Card memory (p/n: MEM1600-16FC=) See Details | $78.00 | |
 | 16MB 3rd Party Cisco 1600 Series Flash Card memory (p/n: MEM1600-16FC=) See Details | $45.00 | |
 | 6MB Approved memory, Cisco 1600 Series Flash Card (p/n: MEM1600-6FC=) See Details | $33.99 | |
 | 6MB 3rd Party memory, Cisco 1600 Series Flash Card (p/n: MEM1600-6FC=) See Details | $18.99 | |