Cisco Compatible MEM2821-512D - ENET Approved Mfg 512MB (1x512MB) DRAM Upgrade Cisco Router 2821

eNet Approved Memory: eNet Components carries Approved memory solutions for ALL Cisco routers, switches, and networking platforms. Our Approved line of flash and DRAM upgrades consist of the same module manufacturers that build and supply Cisco. These manufacturers include Smart Modular Technologies, Micron Technology, Samsung, and PNY, just to name a few. Our eNet Approved memory solutions will not void your SmartNet warranty. All of our memory products come with a lifetime replacement warranty. Please utilize the help of our configuration tool below to help you make your choices.