1GB Memory for Sup720, Sup720-3B & MSFC2A, Spare
Cisco MEM-MSFC3-1GB=, 1 GB, 1 x 1 GB, DRAM, 144-pin SO-DIMM
Cisco MEM-MSFC3-1GB=. Component for: PC/Server, Internal memory: 1 GB, Memory layout (modules x size): 1 x 1 GB, Internal memory type: DRAM, Memory form factor: 144-pin SO-DIMM, ECC