Solved How can I get my Dell Dimension 5100 machine running windows 7 ultimate 64bit to support anything higher than 4 gigabytes of R Tags: Windows 7 Support Dimension Dell Memory Last response: October 4, 2013 5:24 PM in Memory Share geek4ss October 4, 2013 5:16:27 PM I have a Pentium 4 processor at 2.8 Ghz. a 1 gb nVidia GPU and currently using the a07 dell bios revision. I want to go from 4 GB of RAM to 7 GB with out the machine getting stuck in a boot loop. More about : dell dimension 5100 machine running windows ultimate 64bit support higher gigabytes Best solution USAFRet a c 540 $ Windows 7 a c 83 } Memory October 4, 2013 5:24:07 PM To do that, you'd have to change the motherboard. According to the manual, p. 63, it supports a maximum of 4GB. 1GB per slot. Share smorizio a b $ Windows 7 a c 85 } Memory October 4, 2013 5:24:54 PM ftp://ftp.dell.com/Manuals/all-products/esuprt_desktop/... you cant the max ram for that motherboard is four g. m 0 l Can't find your answer ? Ask ! Publish Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !