White Electronic Designs W3EG6433S-AD4 -BD4 PRELI.
W3EG6433S-BD4 - 256MB - 32Mx64 DDR SDRAM UNBUFFERED
White Electronic Designs W3EG6433S-AD4 -BD4 PRELIMINARY* 256MB - 32Mx64 DDR SDRAM UNBUFFERED, w/PLL FEATURES DDR200, DDR266 and DDR333 Double-data-r.