I kill two elpida hyper ...

1. G Skill 2000C7
2. OZC Blade 2000C7

I never give Vdimm higher 1.65 volt...

1.) How did the memory die?

daily use...

2.) What exactly happened?

I cant boot on Vista 64bit..but its ok on XP ..always BSOD on vista...and on bios just 4G with CPU Z normal 6G

3.) What board, pcb rev and bios version did you use?

DFI UT X58 and ASUS R2E

4.) What speed and timings did you run the memory at when it died?

by SPD 7.8.7.20 1.65 volt running 2000

5.) what speed and timings did you run the memory at most of the time?

1025 7.8.7.20

6.) What vtt did you run when the memory died?

DFI 1.4 volt with R2E 1.45 volt

7.) what vtt did you run the memory at most of the time?

same...