There's a RAM shortage at the moment. RAM, as in random access memory. The memory computer keeps immediately at hand, so it can perform tasks quickly. How can that be? Well, as with so much these days ...
Just kind of curious, I was planning to get a 4GB GTX 680, to load up Skyrim texture mods, as my 1.5GB GTX 580 doesn't cut it. So I got to wondering if there was any limitation regarding video memory ...