Sapphire 5/5A Branded 1552 is on the X66/X67
7535 was also on X66/X67 but has now been swapped for 4805 on the 2s
Max X1 Streetlite 1593 is on 2s
1516 on sapphire 1/5/5A/X1
4644 is on Sapphire 1/5/5A/X1