@Sandrunner77
Most importantly welcome aboard. Regarding the u/grade, thats a tad harder. A P4 mobo so only AGP slot, if I remember right. Could be a problem finding an AGP video card these days mate

. RAM will be likewise a problem, ( I may be able to help out in this dept. tho I need mobo specs ). Much as I hate to say this mate, at ten years old you're going to have difficulty finding upgrades. PM me your spec I do have some old stuff here, if possible I'll try help out.
Best regards.
Fubar2Niner