DDR400 was superseded by DDR-II. This DDR2-533MHz module runs at a base speed of 133Mhz. DDR2 features better prefetch, which means that it effective quadruples the bus speed. This RAM was also marketed as PC-4200 because it had a peak transfer rate of 4233MB/s (and marketers like round numbers).
 

DDR400 was superseded by DDR-II. This DDR2-533MHz module runs at a base speed of 133Mhz. DDR2 features better prefetch, which means that it effective quadruples the bus speed. This RAM was also marketed as PC-4200 because it had a peak transfer rate of 4233MB/s (and marketers like round numbers).

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Vintage tech photos: remember any of these PC parts?

21 May 2010  |  Comments

The PC Authority labs have been due for a cleanout and in the process we have uncovered a treasure trove of old hardware. In this gallery we look at the old 32-Bit Athlon and Duron CPUs from AMD as well as a collection of memory types from back at the turn of the century.
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