The OCZ ZT Series is very well priced and we were surprised to find the 550w model online for as little as $90. As tempting as that is, potential buyers could be even more tempted by the higher capacity units which are only a fraction more expensive. The 650w version for example costs just $10 more, while the 750w version is another $10 again.
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips