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 | E-mail me updates | Report abuse Register or log in to remove rolli59 Graphics card Master November 14, 2012 5:10:28 PM Might have issues with ver2.1 card but none known with the ver 3.0cards. | Report abuse maestro0428 Graphics card Authority November 14, 2012 5:27:50 PM They are all cross compatible. I would go with the 7750 out of those two cards. | Report abuse Ask the community Publish Tom's Hardware>Forum>Graphics & Displays>Pci express 3.0 vs 2.1 etc compatibility help> Related ressources: ForumPCI express 3.0 Graphics Cards vs PCI express 2.0 Graphics Cards ForumDifference between PCI Express x16 and PCI Express 2.1 x16? ForumPci -e 2.0x16 vs 2.1 x16 ForumPCI Express 2.1 x16 Compatibility ForumPCI Express x16 vs 2.0 ForumPCI e 2.1 cards in pci e 2.0 motherboards? ForumPCI Express 2.0 x16 vs PCI Express 2.1 x16 ForumGTX680 using PCI 2.0 Express vs 3.0 Express ForumI7 920 D0 20x Mulitiplier vs . 21 x Multiplier to hit 4.0Ghz ForumPci Express 2.0 vs 3.0 backwards compatible ForumP4C800-E Deluxe and PCI Express ForumPCI Express Compatibility ForumI7-2600k CPU w/ PCI -E 2.0 mobo slot & PCI -E 3.0 GPU compatibility ForumPCI Express Headache....Requesting Assistance ForumTrying to find a gaming card for older PCI ...not PCI -e PCI express ForumUpgrading GTX460 ForumCompatibility Enquiry ForumPc monitor help ForumPlease Help ForumSorta need some help 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 !