Hey all, i just bought 2x1gb of OCZ El platinums to add to a pair i already have for a total of 4x1gb. Both sets of ram have the same part #OCZ4002048ELDCPE-K, they're all OCZ El platinums, but when i install em the bios & Vista64 only recognize 2gb. I tested each set so i know they're working individually, but 4x1gb and its a no go. I enabled memory hole & 2t command rate in the bios, no go. I've increased vdimm all the way up to 2.9v from 2.7, no go. i loosened all the timings to 3-4-4-11, no go. Reset cmos, no go. I'm @ wits end! im not overclocking at all, i just want them to run stock. strange thing is CPU-Z detects 4gb, but bios & vista64 dont. anyone have any ideas? rig details are in sig. thanks in advance.