White Electronic Designs W3EG2128M72AFSR-D3 -AD3 .
W3EG2128M72AFSR-AD3 - 2GB - 2x128Mx72 DDR SDRAM REGISTERED ECC
White Electronic Designs W3EG2128M72AFSR-D3 -AD3 FINAL* 2GB – 2x128Mx72 DDR SDRAM REGISTERED ECC, w/PLL, FBGA FEATURES Double-data-rate architecture.