yeah, none of the E3 xeons, to my knowledge (and I own, let me see. more than five, less than ten) - none of them support registered memory. They do support

yeah, none of the E3 xeons, to my knowledge (and I own, let me see. more than five, less than ten) - none of them support registered memory. They do support unbuffered ECC, which is pretty great, but at least the v2 units I've got are limited to 32gb ram, which stinks.