Bought a new P150 + Neo HE430 at Provantage last week (2/6/07). Got my case+PSU shipped real fast. PSU S/N: 05110070024 First tried with my (very old) Celeron300 MB, didn't work. Thought that might be because that board might require an older ATX spec (e.g. the -5V lines or something) Bought a new M...