2GB DRAM for Cisco 1941/1941W ISR (only as spare)
Cisco MEM-1900-2GB=, 2 GB, 1 x 2 GB, DRAM, 240-pin DIMM
Cisco MEM-1900-2GB=. Component for: PC/server, Internal memory: 2 GB, Memory layout (modules x size): 1 x 2 GB, Internal memory type: DRAM, Memory form factor: 240-pin DIMM, ECC