2 Pci esxpress x16 2.0 slots Tags: Graphics Cards PCI PCI Express Graphics Last response: November 17, 2010 11:36 PM in Graphics & Displays Share chineseducks November 16, 2010 10:50:32 PM I am wondering if it makes a difference in bandwidth if I put my 5830 from the top PCI express x16 slot into the bottom one. My motherboard is an ASROCK 870 extreme. I just want to make sure it wont be running at 8x instead of the full 16x. More about : pci esxpress x16 slots Maziar a c 169 U Graphics card November 17, 2010 5:18:49 AM If you use one card,it will run at x16 speed no matter on what slot;however,if you use 2 cards,then they'll run at dual x8 speed http://www.asrock.com/mb/overview.asp?Model=870%20Extre... m 0 l chineseducks November 17, 2010 11:36:42 PM thats what it looked like from the product description. Thanks for confirming! m 0 l Can't find your answer ? Ask ! Publish 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 !