February 2007 Cover Page HYS72T64[4/5]00HFD–3S.
HYS72T128420HFD-3S-B - 240-Pin Fully-Buffered DDR2 SDRAM Modules
February 2007 Cover Page HYS72T64[4/5]00HFD–3S–B HYS72T128[4/5]20HFD–3S–B HYS72T256[4/5]20HFD–3S–B www.DataSheet4U.com 240-Pin Fully-Buffered DDR2 S.