After thinking the D9GMH has three additional letters B6-3 and the -3 according to micron rated @ 333 CL5 @ 1.8V on the other hand D9GCT is B6-37E and the B6-37E means 267 MHz CL4 @ 1.8V and if you checked supertalent data sheet it says the ram is rated @ 667 CL5 1.8V and 800 CL4 @ 2.2V that gives us a conclusion that there is a very big chance that we find D9GMH