Closed 6970 crossfire + overclocking PSU question Tags: Radeon Overclocking Crossfire CPUs Graphics Last response: August 1, 2011 4:54 PM in Graphics & Displays Share apamilo August 1, 2011 3:43:07 PM Hi guys i am planning to get a second 6970 to crossfire aswel as OC my cpu to about 4.7ghz while also installing a new CPU cooler which is this one: http://www.coolermaster.com/product.php?product_id=6603 My question is will this PSU be able to support this setup? http://www.pccasegear.com/index.php?main_page=product_i... I was told by my local IT joint that it will be fine but this guy tends to say some silly things sometimes so i wanted to double check with you guys. Also my current pc specs if you need them are: i5 2500k @ 3.2ghz asus CUII HD6970 2G stock 8gb g skill ripjaw ram 1tb samsung spinpoint hardrive Gigabyte p67A motherboard More about : 6970 crossfire overclocking psu question Best solution bystander a b K Overclocking a b à CPUs August 1, 2011 3:46:23 PM Try using this PSU calculator: http://extreme.outervision.com/psucalculatorlite.jsp When I fill it out with my OC and two 6950's unlocked and OC'ed to 6970 levels, I get a min requirement of 750watts. Share apamilo August 1, 2011 3:54:42 PM Thank you for the reply i got a minimum of 725 but i must have filled one of the sections out wrong. do you mind me asking what PSU you are using? it reccomends a 770 to me but i only really have the budget to buy the PSU i mentioned earlier. Score 0 Related resources HD 6970 Crossfire PSU - Forum ATI HD 6970 Crossfire question - Forum HD 6970 2gb CROSSFIRE PSU - Forum [Quick Question] Does PSU efficiency dramatically affect mild overclocking? - Forum 2x6970 Crossfire VGA Cooler Question - Forum Can't find your answer ? Ask ! Get the answer bystander a b K Overclocking a b à CPUs August 1, 2011 4:01:49 PM I have an Antec 850. The specific model I don't recall. It is 80 gold rated. Score 0 apamilo August 1, 2011 4:42:27 PM Best answer selected by apamilo. Score 0 Mousemonkey a b K Overclocking a b à CPUs August 1, 2011 4:54:14 PM This topic has been closed by Mousemonkey Score 0 Can't find your answer ? Ask ! Publish Related resources 80 Plus Gold PSU for 2 x 6970 in Crossfire? Forum Solvedpsu size question looking to crossfire and dont know whats enough Forum SolvedPSU needed for ATI 7850 crossfire with i5 2500k NO OVERCLOCKING Forum Is this psu good for overclocking and crossfire Forum SolvedCan my PSU support crossfire and overclocking? Forum Solved6970 Overclock Question Forum SolvedPSU question for 7950 Crossfire Forum SolvedPsu question overclocking - power consumption. Forum SolvedPSU Molex adaptor and Crossfire question. Forum Msi 6970 Lightning crossfire cant overclock either card Forum SolvedCan I Crossfire My "Diamond AMD Radeon HD 6970" and a "Sapphire Radeon HD 6970"?? Forum Solvedquestion about this PSU for overclocking Forum Need a new PSU to power (2) HD6950's flashed to 6970 + overclocked Forum Hd 6970 and psu question Forum AMD 6970 PSU question Forum More resources Read discussions in other Graphics & Displays categories Ati GPUs Graphics Cards Gtx HD Monitors SLI Crossfire Tuner Cards Radeon Video Diamond Multimedia Matrox Nvidia Palit PowerColor Asus Games !