PSU Watt Tags: Power Supplies Intel i7 HD Components Product Last response: February 17, 2010 12:07 PM in Components Share bojak86 February 17, 2010 9:01:12 AM I currently have this PSU http://www.newegg.com/Product/Product.aspx...N82E168173.... Would 500w be enough to power my i7 build? Intel Core i7-920 GIGABYTE GA-EX58-UD3R OCZ Gold 6GB DDR3 1600 XFX HD-577A-ZNFC Radeon HD 5770 Had this PSU for about a year now. More about : psu watt saint19 a b ) Power supply February 17, 2010 11:43:15 AM Hi newcomer and welcome to the Tom's hardware forum. The link doesn't work for my. What brand is your PSU? What power does this have? bojak86 February 17, 2010 11:51:20 AM Sorry, dont know why that link isnt working. I have a OCZ ModXStream Pro OCZ500MXSP. Related resources 200 watt PSU for i5 3570k and 1x SSD? - Forum Can a Corsair CMPSU-650TXV2 650 Watt PSU power supply run this gfx - Forum Best GPU for 600 watt PSU - Forum GTX 670 or HD7970 with 650 watt PSU - Forum Kingwin 650 Watt PSU & GTX 660 SC Edition - Forum Can't find your answer ? Ask ! Get the answer blacksheep101 February 17, 2010 11:54:03 AM You should be fine. As long as your PSU is providing enough amp on the 12+v rail for your decent graphics card, you should be fine. Should you want to go SLI however - you will need a new psu. saint19 a b ) Power supply February 17, 2010 11:56:42 AM You have a 500W PSU, OCZ is a good brand. Your current PSU is enough to handle your rig, but maybe you will try to get a PSU with a better certificated. Something like http://www.newegg.com/Product/Product.aspx?Item=N82E168... If you want a PSU for X-Fire or SLI, you need a 650W PSU or better. JohnnyLucky a c 248 ) Power supply February 17, 2010 12:07:36 PM You should be okay Here are the official ATI power supply requirements for the ATI Radeon HD 5770 and 5750 video cards: 450 Watt or greater power supply with one 75 watt, 6-pin PCI Express® power connector recommended 600 Watt or greater power supply with two 75 watt, 6-pin PCI Express® power connectors for ATI CrossFireX™ technology in dual mode The recommendations are for an entire pc system. Can't find your answer ? Ask ! Publish Related resources: ForumIN DIRE NEED. EMERGENCY: 450+ watt quality PSU for under 25 USD ForumCan a 7850 run on a 480 watt arctic psu ? ForumI need help finding a VERY low power consumption PSU - 60 watt full load ForumWTT COMPUTER for 600+ watt psu of good brand ForumNeed a good and cheap 700 watt PSU ForumHow much PSU watt ? ForumRadeon 6870 & 480 watt psu ForumGtx650 450 watt psu Forum240 Watt PSU with following GFX ForumGt 650 on a tr2 430 watt psu Forum385 watt psu ... can i buy HD 7750 or GT640? ForumWill a 350 watt psu support these? ForumWhat kind of GPU should i buy on 400 watt PSU ? ForumBest 500-600 watt psu ? ForumThermaltake 850w PCI-E question More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !