Could of sworn earlier 3GB UL T1s were samsung hfc0 too then later elpida ?
Can't find the review with ic's showing
http://www.legitreviews.com/article/890/9/ review, the 3GB kit maxed 1056mhz 9-9-9-27 at 1.65v and 6GB kit maxed at 1063mhz 8-8-8-24 at 1.65v.