DeePeeBee wrote: If I had 24 gb of existing COMPATIBLE memory, I would start with that rather than buy an 8x4 set, the WS mobo has memory configurations for 1, 2, 4, 6, and 8 sticks. Then if 24 GB isn't enough and you need to go to 32 you could then buy a 4x8 set and then eventually add another 4x8 to get to 64 (although I have read that sometimes adding an unmatched set just doesn't work, so that's somewhat of a gamble). Dorothy, The only problem with that is that the memory controller bandwidth will be reduced if you're not using RAM in sets of four on this platform. For example, if you're using six sticks, what the LGA 2011 memory controller does is map part of the installed memory as quad-channel and the remainder as single-channel. So, with 6x4, only 16GB will be mapped as full quad-channel while the remaining 8GB will be mapped as single-channel. (Obviously, using that system with only one or two sticks will result in the memory controller be constrained to single- or dual-channel mode, respectively.) Also, the LGA 2011 platform does not officially support a three-stick memory configuration because the memory controller does not have a triple-channel mode. Only single, dual or quad channel configurations are supported.
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