Cisco Compatible MEM2821-512D - ENET Branded Mfg 512MB (1x512MB) DRAM Module for Cisco 2821 Series Routers
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Cisco Compatible MEM2821-512D - ENET Branded Mfg 512MB (1x512MB) DRAM Module for Cisco 2821 Series Routers

Available: Out of Stock
  • Product SKU: ETS4383420
  • Category: Memory
$ 51.36
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eNet Components manufactures compatible memory solutions for Cisco routers, switches, and networking platforms. Our compatible DRAM and Flash upgrades are RoHS compliant and built to the highest quality standards to meet or exceed the original equipment manufacturers specifications. This enables each memory upgrade to be compatible with later operating software releases as they become available. Each product is tested in the same environment application as it is sold for to ensure 100% compatibility and functionality. Our eNet compatible 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.


  • 512 MB memory bar to let you play puzzle, role playing, racing and other lightweight games
  • DDR266/PC2100 interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance
  • 266 MHz of memory speed skillfully manages the variety of apps and computational tasks

eNet Components manufactures compatible memory solutions for Cisco routers, switches, and networking platforms. Our compatible DRAM and Flash upgrades are RoHS compliant and built to the highest quality standards to meet or exceed the original equipment manufacturers specifications. This enables each memory upgrade to be compatible with later operating software releases as they become available. Each product is tested in the same environment application as it is sold for to ensure 100% compatibility and functionality. Our eNet compatible 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.


  • 512 MB memory bar to let you play puzzle, role playing, racing and other lightweight games
  • DDR266/PC2100 interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance
  • 266 MHz of memory speed skillfully manages the variety of apps and computational tasks