OptiPlex 745 Mini towern upgrade with Radeon HD 6770 Tags: Graphics Cards Optiplex HD Radeon Graphics Product Last response: October 6, 2011 10:49 AM in Graphics & Displays Share goldbeanchina October 5, 2011 7:59:44 PM Hi, I am trying to upgrade my OptiPlex 745 with Radeon HD 6770 video card. according to dell website, I got Mini-Tower Power Supply 305W Will this be good to support Radeon HD 6770 video card? I also noticed that Optiplex 745 only has PCI-E 1.0 slot, will that work with Radeon HD 6770 video card which is PCI-E 2.x desing too? thank you, More about : optiplex 745 mini towern upgrade radeon 6770 coldest October 5, 2011 8:42:50 PM goldbeanchina said:Hi, I am trying to upgrade my OptiPlex 745 with Radeon HD 6770 video card. according to dell website, I got Mini-Tower Power Supply 305W Will this be good to support Radeon HD 6770 video card? I also noticed that Optiplex 745 only has PCI-E 1.0 slot, will that work with Radeon HD 6770 video card which is PCI-E 2.x desing too? thank you, No, that card is too big for a mini tower and also, the 300 w PS will not be enough to run that card. you need to find a card that's low profile. Something like this one: http://www.newegg.com/Product/Product.aspx?Item=N82E168... goldbeanchina October 5, 2011 11:35:28 PM Thank you for your reply. Would a power supply upgrade solve the issue? Thanks you! Related resources What's the fastes CPU optiplex 745 can take? - Forum Dell optiplex 745 mini tower - Forum Graphics cards compatable with dell optiplex 745 - Forum Dell Optiplex 745 Mini Tower Graphics Crad - Forum Upgrade Dell Optiplex 745 - Forum Can't find your answer ? Ask ! Get the answer coldest October 6, 2011 9:39:26 AM No, that card is too wide for that mini tower bowzef October 6, 2011 10:49:35 AM plus you said its PCIE 1.0 needs be 2.0 for it to work Can't find your answer ? Ask ! Publish Related resources Prebuilt Optiplex 745 SFF upgrade and compatiblity Forum Optiplex 745 GPU upgrade ? Forum Graphics cards that will work in my Optiplex 745 Desktop? Forum Ati radeon 6770 psu requirements help Forum Dell Optiplex 745 Graphics Question Forum DELL OPTIPLEX 745 Forum Best Graphics Card for Dell Optiplex 745 Forum Can a optiplex 745 use a i5 processor Forum Dell Optiplex 960 Mini Tower: Upgrading GPU-- HD 7750 vs. 6860 Forum Replacing the Heatsink on my Optiplex 745 Forum Please help me choosing a GFX Card Forum Problem booting with gtx 570 sli Forum Very slow boot after installing radeon 5670 Forum Radeon HD 5570 Forum Can 8800GT SLi with 9800GT? 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 !