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en.wikipedia.org/wiki/DDR2_SDRAM

Some manufacturers label their DDR2 ... rate, and describes raw DDR chips, whereas ...

en.wikipedia.org/wiki/DDR_SDRAM

Double data rate synchronous dynamic random-access memory (DDR SDRAM) is a class of memory integrated circuits used in computers. DDR SDRAM, also called DDR1 SDRAM, has been superseded by DDR2 ... There is no architectural difference between DDR SDRAM designed for different clock frequencies, for ...

www.diffen.com/difference/DDR_vs_DDR2

DDR vs DDR2 comparison. DDR RAM stands for Double Data Rate Random Access Memory. DDR2 is the second generation of DDR RAM. DDR and DDR2 ...

www.transcend-info.com/Support/FAQ-296

The transfer rate of DDR is between 266~400 MT/s. DDR266 and DDR400 are of this type. DDR2 SDRAM(Double Data Rate Two SDRAM): Its primary benefit is ...

smallbusiness.chron.com/difference-between-ddr1-ddr2-ram-77462.html

Double Data Rate is a memory standard that enables RAM chips to transmit output twice in every cycle of the system clock. The DDR standard was superseded ...

www.ask.com/youtube?q=What+Is+the+Difference+between+DDR+and+DDR+2&v=lmVG35bPD88
Jul 9, 2014 ... Difference Between DDR and DDR2 Desktop RAM Memory http://www.the- computer-problems-guru.com.

www.differencebetween.info/difference-between-ddr-ddr2-and-ddr3-ram

DDR (DDR1), DDR2 and DDR3 are different types of SDRAM that are used in computers. DDR2 provides a faster transfer rate, bus clock and is more ...

www.quora.com/What-is-the-difference-between-DDR-DDR2-DDR3-and-DDR4-RAM

DDR RAM stands for "Double Data Rate Random Access Memory." "Double Data Rate" means that it can fetch data on both the up and the down cycles of the ...

superuser.com/questions/80092/can-you-tell-ddr-and-ddr2-apart-visually/141394

Dec 7, 2009 ... DDR2 modules have 240 pins and one notch. The notch on DDR2 DIMMs is in a different position than DDR DIMMs, and the pin density is ...