Can you install two different sizes of RAM 1GB and 512M Tags: Configuration Mercury RAM Windows 7 Last response: September 4, 2011 8:41 AM in Windows 7 Share satish_tank2000 September 4, 2011 7:13:00 AM i have mercury mobo with 3 slot (Mainboard PI 865GM) can i use different sizes of RAM ? (1GB & 512M) More about : install sizes ram 1gb 512m 4745454b a b $ Windows 7 September 4, 2011 7:29:06 AM Yes you can. m 0 l Archean September 4, 2011 8:12:07 AM As long as the specs are same i.e. timings/voltage settings. m 0 l Can't find your answer ? Ask ! Get the answer myowaiwin September 4, 2011 8:41:19 AM yes u can, even u can use without the same timing, u can use two different model but they may not show their full capacity. eg, 1gb + 512 mb ==> total 1gb <512mb + 512mb> (they system can't use full 1 gb stick, so i can only recognize as 512 mb stick) m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedTwo different size ram sticks mixing in dual channel Forum Two different RAM sizes and frequencies are not advisable? Forum SolvedAre two sticks of different sized ram compatible with each other? Forum SolvedMixing two different sizes and voltages of memory on a board. Forum SolvedDifferent JEDEC count between two installed RAM. Is it ok? Forum Solveddifferent memory sizes and latency in the two channels Forum SolvedUsing different RAM sizes and speeds? Forum Solved2 different brands of Ram at 2 Differnt Sizes of Memory 4gb and a 2gb stick is this setup effecting my performance ? Forum Ram only works with one stick installed or two different sticks installed Forum SolvedAre there different sizes (physically) for desktop ddr3 ram Forum SolvedOC with different ram sizes? Forum SolvedIs it okay if I use different RAM stick sizes? Forum SolvedDifferent sizes of RAM.. is it advisable?? Forum Different RAM sizes on the same motherboard Forum SolvedRam Placement for two different types of ram to create better clearance Forum SolvedPairing different memory sizes of Ram? Forum SolvedCan You use two different RAM Brands? Forum SolvedIs it possible to add two different types of ram into your computer? Forum Different size of rams in two slots Forum SolvedMix two brands/sizes of RAM Forum More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !