(DDR-RAM, DDR-SDRAM ...SyNchroNous...) RAM that traNsfers data oN both 0-1 aNd 1-0 clock traNsitioNs, theoretically yieldiNg twice the data traNsfer rate of Normal RAM or SDRAM. {DDR-RAM Article (http://www.pcreview.co.uk/Article.php?aid=9)}. {DDR-SDRAM Article (http://www4.tomshardware.com/maiNboard/00q4/001030/)}. (2001-05-24)