White Electronic Designs W3EG7263S-D3 -JD3 -AJD3 .
W3EG7263S-AJD3 - 512MB- 64Mx72 DDR SDRAM REGISTERED
White Electronic Designs W3EG7263S-D3 -JD3 -AJD3 PRELIMINARY* 512MB- 64Mx72 DDR SDRAM REGISTERED w/PLL FEATURES Double-data-rate architecture Clock .