EDGE Tech 512MB DDR SDRAM Memory Module - 512MB (1 x 512MB) - 400MHz DDR400/PC3200 - Non-ECC - DDR SDRAM - 184-pin

400 MHz memory speed with Unbuffered signal for great multitasking capability DIMM 512 MB of memory capacity optimizes your computer resources when you work on fewer applications DDR SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate