2 video cards = boots fine. 3 video cards = DOES NOT BOOT; hangs at POST Tags: Nvidia Graphics Cards Graphics Last response: December 6, 2009 2:02 AM in Graphics & Displays Share rlarson December 5, 2009 11:58:20 PM Here are my specs. -MSI X58 Pro-E Motherboard -Intel Core i7-920 2.66Ghz 8M LGA1366 CPU -Corsair 4096MB PC12800 DDR3 1600MHz (2x2048MB) -(3) XFX GeForce 9500 GT 1GB PCIe -Seagate 250GB Serial ATA w/NCQ 7200/8MB/SATA-3G The 3 video cards are not in SLI. The system boots fine when I have two of the video cards in, but when I add the third card in, it hangs at bootup at the POST screen. Any help would be appreciated. I'm building this for a friend and need it completed quickly so I need help ASAP. Thank you More about : video cards boots fine video cards boot hangs post Shadow703793 a b U Graphics card December 6, 2009 1:41:28 AM List PSU. Could be your PSUs too weak. rlarson December 6, 2009 1:45:25 AM Sorry. Forgot that. Coolmax RM-850B 850W Active PF Power Supply Related resources Old video cards are fine ^^ - Forum Which of these two Video cards is better for BF 3 ???? - Forum Does "passive cooling" on high-end video cards work? - Forum Video Card Noob : 2 d with a sprinkling of 3 d cards - Forum Motherboard was working fine , now periodically does not beep/ post - Forum Can't find your answer ? Ask ! Get the answer thuan December 6, 2009 1:53:23 AM Is there any reason you want to run 3 9500GT card, for 6 display output? If it's for performance 3 of that should give you a little less performance than a 9800GT. IOW that setup is ridiculous. rlarson December 6, 2009 1:55:12 AM This was requested from my friend for me to build. It's not a gaming rig. Wanted to display 3 monitors on 3 separate video cards. rlarson December 6, 2009 2:02:02 AM This was requested from my friend for me to build. It's not a gaming rig. Wanted to display 3 monitors on 3 separate video cards. Can't find your answer ? Ask ! Publish Related resources : ForumWhy is my pcie video card and another slot of ram makes my computer turn off 2-3 ForumNVIDIA video card causes hangs at shutdown??? ForumPCI Express Gen 3 video cards in Gen 2 slots? ForumNew built pc hangs up on 3 d games ForumVideo Cards for 3 30" monitors. ForumThe video card in this computer does not meet the minimum requirements ForumMultiple video cards and PSUs and Still Getting BSoDs ForumWin 7 machine hangs while playing video Forumvideo cards : broken(?) and new ForumASUS M 2 N-E no POST , no video , no beeps ForumTwo video cards for 3 DS Max - ForumI thought 2 video cards generate a lot of heat (Water Cooling advice) ForumPLS HELP!!! Low FPS, with 2 new video cards . ForumEVGA FTW or Gigabyte GTX 670? ForumPairing up video cards from different companies 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 !