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<body class='hmmessage'><div dir='ltr'>                            DDR3-1066 DDR3-1333 DDR3-1600   DDR3-1866      unit<br>                                 7-7-7           9-9-9        11-11-11     13-13-13<br>nRFC-1 Gb                  59               74               88               103             nCK<br>nRFC- 2 Gb                 86              107            128               150              nCK<br>nRFC- 4 Gb                160             200            240               281              nCK<br>nRFC- 8 Gb                187             234            280               328              nCK<br><br>Hi, All,<br>Above text is extracted from the spec of a DDR3 chip.<br><br>I am trying to decide the Trfc. <br>What does "-x Gb" mean? How do I know which row in the table I should use?<br>Thanks.<br><br>Zheng<br>                                         </div></body>
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