Like its X-Series predecessors, the new Seasonic X-1250 power supply incorporates several significant advances in PC power supply design that result in excellent performance, high efficiency and the ability to operate in silent-fanless mode at lower power levels. Add to that an excellent assortment of all modular cables, tight voltage regulation, clean DC outputs and you have one very good power supply."
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