i bought some ddr400 184 pin ram, 1gb and had it shipped over from us. i wasn't compatible with my mobo wich is a asrock p4i65g with a p4 3ghz. it says my mobo is ddr400 compatible up to 2 gig. i dont understand???

when i put it in my monitor would not display anything. whats wrong??

what can i buy.

go to

http://www.crucial.com/

this will tll you what is needed