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en.wikipedia.org/wiki/DDR2_SDRAM

Some manufacturers label their DDR2 modules as PC2-4300, PC2-5400 or PC2- 8600 ...

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 ...

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

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 ...

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 The DDR standard was superseded ...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.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.differencebetween.net/technology/difference-between-ddr2-and-ddr1

May 19, 2011 ... Then came DDR-SDRAM and now DDR2-SDRAM. ... And if we compare two chips that are similarly priced, the ddr2 would be faster.

www.pcmag.com/article2/0,2817,2400801,00.asp

Feb 28, 2012 ... DDR3 has all but replaced the older DDR and DDR2 in the marketplace, ... If your computer uses the DDR2 standard, there are definitely .... Is there any difference in performance of 2 GB DDR 800 DIMM & 2 Gb DDR2 800 ...