power supply Tags: Homebuilt Power Supplies DVD Drives Systems Last response: October 10, 2008 12:00 AM in Systems Share masterdoko October 9, 2008 10:22:36 PM i have a 400 watt power supply and i'm wondering how many things can run on this i have 2 SATA HD a dvd rom drive and how much is too much usb stuff to add to this? More about : power supply | E-mail me updates | Report abuse Register or log in to remove knotknut October 10, 2008 12:00:56 AM Fill in the blanks http://www.corsairmemory.com/psufinder/default.aspx It also depends on the quality of your power supply. | Report abuse Ask the community Publish Tom's Hardware>Forum>Systems>power supply> Related ressources: ForumRadeon HD 5770 power supply question ForumPower supply fan has become really noisy ForumBest power supply and case combo ForumComputer won\'t turn on. Power supply is okay. Is the motherboard bad? Forum[SOLVED] New power supply , but the computer will not start. ForumQuietest, Reliable Power Supply - Help Forum500w replacement power supply for hp pavillon a6554f ForumDell Precision 490 power supply > 750W ForumWhat Power Supply should I get? ForumPower supply or I/O switch? ForumPower Supply Question. ForumPower supply wattage ForumPower Supply Giving Power to Motherboard But Fan Power Supply Fan is Not Powerin ForumDell Precision 490 power supply > 750W ForumPOWER SUPPLY REPLACEMENT Forum7970 Power Supply ForumDo I have a faulty power supply ? Kernel Power Event ID 41 error ForumBehringer MX1602 Mixer - Power Supply ForumPower Supply Recommendation Needed ForumBuying tonight, last thoughts? More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !