DDR500
By
Gabriel Torres
on October 17, 2005
Double Data Rate, 500 MHz
DDR-SDRAM memory chips certified to operate up to 250 MHz. Since this kind of memory works transferring two data per clock cycle, it achieves a performance as if it were working at 500 MHz, even though it doesn’t work under this clock rate. DDR-DIMM modules using DDR500 memory chips are called PC4000.
Originally at http://www.hardwaresecrets.com/dictionary/term/103