PCI 2.1 Tags: Radeon PCI Graphics Cards Sapphire Graphics Last response: April 28, 2010 11:07 PM in Graphics & Displays Share Alfred_i April 28, 2010 5:52:04 PM hi, in some product i see pci 2.1.like xfx 5870 or sapphire.what is the diffrence with pci 2.0.what is changing in graphic card.and does exist and mainbord that support pci 2.1? More about : pci treefrog07 a b U Graphics card April 28, 2010 10:04:15 PM Wikipedia has a good explanation of PCI-e, 1.0, 2.0, 2.1, and 3.0, and the increases in full-duplex data transfers. Using google, and mfrs.' (ASUS, Gigabyte, MSI, and DFI) sites, I could not find any motherboards with PCI-e 3.0. Alfred_i April 28, 2010 11:07:41 PM i said 2.1 not 3!!amd 890 fx is the last chipset on mainbord .that all mainbord doesn't have this feature.ok.thanks. Can't find your answer ? Ask ! Publish Related resources: ForumPCI Express 2.1 x16 GPU work in an Express 2.0? ForumWill a Pci -e 2.1 cards works with pci -e 1.1 or 1.0 ForumPci express 3.0 vs 2.1 etc compatibility help ForumCan PCI E 2.1 Graphics work On My PCI E 2.0 ForumTrying to install a SAPPHIRE Radeon HD 6850 PCI -E 2.1 card on GF8200A Forum2.1 graphics card on a 1.1 PCI -E slot ForumPci e 3.0 and 2.1 slot ForumPci 2.1 on pci x16 mobo ? ForumWill a pci express 2.1 video card work in a PCI -E 1.0 slot? ForumRadeon HD 5450 2GB DDR3 PCI Express 2.1 Video Card will this work for diablo ForumOCing PCI -E 1.0/1.1 to 200MHZ for GPU compat with PCI -E 2.1 - safe? ForumPCi e 2.1 or 3? ForumPCI -Express 2.1 or PCI -Express 3.0 ForumAsus crosshair V and pci -e 2.1 ForumCan i install a pci -e v 2.1 graphics card in a pci -e v2 0 motherboard ForumPci 1.0 and 2.1 compatibility Forum2.1 PCI -E GPU with a 3.0 PCI -E MOBO? ForumDifference between PCI Express x16 and PCI Express 2.1 x16? ForumCan i run pci 2.1 x16 bus standard graphic card on pci 2.0x16 bus std. ForumHey guys quick upgrade question 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 !