Pci express 3.0 vs 2.1 etc compatibility help Tags: Graphics Cards Compatibility HD PCI Express Graphics Last response: November 14, 2012 5:27 PM in Graphics & Displays Share c a t November 14, 2012 4:31:44 PM http://postimage.org/image/4fh8t7ip3/ this is the screenshot of CPU-Z please tell me if my motherboard will support 1. HD 7750 Gddr5 (pci express 3.0) 2. HD 6670 (pci express 2.1) More about : pci express compatibility rolli59 a c 1307 U Graphics card November 14, 2012 5:10:28 PM Might have issues with ver2.1 card but none known with the ver 3.0cards. maestro0428 a b U Graphics card November 14, 2012 5:27:50 PM They are all cross compatible. I would go with the 7750 out of those two cards. Can't find your answer ? Ask ! Publish Related resources PCI express 3.0 Graphics Cards vs PCI express 2.0 Graphics Cards Forum Difference between PCI Express x16 and PCI Express 2.1 x16? Forum Pci -e 2.0x16 vs 2.1 x16 Forum PCI Express 2.1 x16 Compatibility Forum PCI Express x16 vs 2.0 Forum PCI e 2.1 cards in pci e 2.0 motherboards? Forum PCI Express 2.0 x16 vs PCI Express 2.1 x16 Forum GTX680 using PCI 2.0 Express vs 3.0 Express Forum I7 920 D0 20x Mulitiplier vs . 21 x Multiplier to hit 4.0Ghz Forum Pci Express 2.0 vs 3.0 backwards compatible Forum P4C800-E Deluxe and PCI Express Forum PCI Express Compatibility Forum I7-2600k CPU w/ PCI -E 2.0 mobo slot & PCI -E 3.0 GPU compatibility Forum PCI Express Headache....Requesting Assistance Forum Trying to find a gaming card for older PCI ...not PCI -e PCI express Forum Upgrading GTX460 Forum Compatibility Enquiry Forum Pc monitor help Forum Please Help Forum Sorta need some help 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 !