Per https://www.dell.com/support/manual...50b0f0-b658-4f09-a3f8-668d9ced36ae&lang=en-us, LRDIMM not supported on R720s with 3.5 drives. I do know it works fine with regular RDIMMs.Sorry to revive this thread, but I'm looking into a possible upgrade, and going for PC3L 12800R modules.
I'm not familiar with those types, maybe someone can help me understand:
- The PC3L means it is an LRDIMM and thus it will not have the rank rule when adding more memory modules?
- Or it simply means it is a 1.35v module and still I have to check if it's a single/dual/quad rank module?
(some reference about dell r720 and memory modules)
Thanks.