What wattage do i need? Tags: New Build Hard Drives New Build Systems Last response: January 29, 2013 5:18 PM in Systems Share aflumbahgee January 29, 2013 3:46:23 PM hello my new build is going to have a i3 3220, 2gb 7850, 1tb 5400rpm hdd, 8gb ram. what wattage would be sufficient? i was thinking about the antec vp450, would that be ok? or is there any better psus. thanks Max More about : wattage aflumbahgee January 29, 2013 3:47:43 PM also i am in the uk btw g-unit1111 January 29, 2013 3:54:37 PM For a 7850 you're looking at about 500W minimum, 650W if you plan to Crossfire. But make sure you get a quality power supply like this: http://www.scan.co.uk/products/550w-xfx-pro-series-core... Or this: http://www.scan.co.uk/products/520w-seasonic-bronze-s12... Related resources What PSU wattage do I need for this specs? - Forum What wattage do I need for this setup? - Forum What power supply wattage do I need ? - Forum What Wattage do I Need - Forum What wattage of PSU would I need for my Spec? - Forum Can't find your answer ? Ask ! Get the answer iceclock January 29, 2013 4:09:02 PM +1 to g-units recommandation those are fine choices. aflumbahgee January 29, 2013 5:06:03 PM those look good thanks, do u know of any good 650w psu's if i crossfire in the future? g-unit1111 January 29, 2013 5:07:40 PM aflumbahgee said:those look good thanks, do u know of any good 650w psu's if i crossfire in the future? Probably something like this: http://www.scan.co.uk/products/650w-corsair-enthusiast-... Or this: http://www.scan.co.uk/products/650w-xfx-pro-series-core... iceclock January 29, 2013 5:18:28 PM yar 650 quality watts should be fine Can't find your answer ? Ask ! Publish Related resources: Forumhttp://www.tomshardware.com/forum/ [...] rts-stores Forumhttp://www.tomshardware.com/forum/ [...] rts-stores ForumNeed PSU Help! What wattage ?? ForumWhat Psu Wattage will i need ? ForumCan somone help me choose what psu wattage i need ?? ForumWhat wattage psu should I need ? ForumWhat wattage psu do i need with i7 2600k ForumWhat PSU wattage needed for this setup? ForumWhatt Psu should I get, what wattage ? ForumWhat Wattage Do I Need ? ForumWhat PSU Wattage do i need ? ForumExtreme.outervision.com psu calc, what wattage does it show? ForumIs this gaming PC okay? Forum[Solved] Need help on a GPU ForumNew Build Need Help! More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !