Happy Christmas ; My mainboard is ASUS M2N-PLUS SLI Delux, my CPU is AMD dual core 2800 I have 4GB corsair RAM DDR 800 MY VGA is 9600 Nvidia I have 500 GB HDD SATA Western Digital, I have 200 GB HDD IDE samsung I have 80 GB HDD IDE maxtor I have 80 GB HDD SATA maxtor I have 20 GB HDD IDE quantum I have sony DVD writer IDE I have one wireless LAN card , I install in each HDD one OS , for example I install Mint Linux on Western Digitall , Solaris install on quantum , FreeBSD install on Samsung and OpenBSD install on maxtor and windows install on another maxtor HDD , when I want choose OS I go to boot menu and choos HDD and start use OS , my default OS is FreeBSD , I want change power supply , last power supply was 780 Watt and I think iit has problem , because when my computer is Turn OFF , I hear noise from back of case , I think this noise is cause of power supply no I have two question 1- why I hear noise from back of case ? 2- How much power I need for this hardwares ?
Coolermaster should be fine. If the PSU has a multiple 12V rails make sure the 12V rail that feeds the HDDs has plenty of capacity.
