Originally Posted by
clickwir
some chipsets are more picky than others. Some chipsets need exactly the same, most don't. Some will let it work but at slower (single channel) speeds.
For the most part, it'll probably work fine.
what he said
1 if it's running ok and it's using dual channel then you're good to go, if not take out the 2x512
2 dell is just trying to make $ reselling ram