Only showing 2gb out of 4gb Tags: Memory BIOS Dual Channel DDR Last response: August 28, 2010 3:39 PM in Memory Share newbosaurusrex August 28, 2010 12:02:56 AM My bios and windows 7 (64) only shows 2gb out of 4gb bios reads DDR 333 Dual Channel 128 bit ive switched the sticks around and all are working also the bios was recently updated to 1013 anything i should change in the bios? or anything else i can try? THANKS SPECS: AMD Athalon 64 3200 ASUS A8N-E mobo 4 sticks of: Patriot Signature Series 1GB (2 x 512MB) 184-Pin DDR SDRAM DDR 400 (PC 3200) Dual Channel Kit System More about : showing 2gb 4gb Maziar a b } Memory August 28, 2010 10:10:36 AM Go to msconfing>boot>advanced options and make sure "Maximum memory" is unchecked. m 0 l daship August 28, 2010 3:39:05 PM All you have is 2G or ram there bro. You have 4 sticks. What you have is 4 512 sticks that equals 2G. You bought the wrong kit for 4G, you should have: Patriot Signature Series 2GB (2 x 1G) x2 or Patriot Signature Series 4GB (2 x 2G) Your sticks are 512MB, put only one in and look in the bios, it will say 512. The first clue should have been the price m 0 l Can't find your answer ? Ask ! Publish Related resources Solved4gb's of ram but only 2gb's showing. Forum GTX770 4GB only showing 2GB Forum I have 4Gb of ram my windows xp is showing only 2gb? Forum I have 4Gb of ram my windows xp is showing only 2gb? Forum Solvedi have installed 6gb of ram one 4gb 1600mhz and another 2gb 1600mhz my pc shows total memory installed 6gb but only 3.88 usabl Forum Upgrade from 2gb to 4gb. Only showing 3gb? Forum Pc only uses 2gb out of 4gb Forum Only 2GB detected out of 4GB Forum Only 2gb working (shows in system & bios) have 4gb installed? Forum 4gb of physical ram - BIOS only shows 2Gb?????? please help Forum Vista 32bit only show 2.8GB out of 4GB ?? Forum SolvedXP Pro: 4GB ram only showing as 1GB Forum SolvedPNY GTX 770 4GB showing as 2GB Forum SolvedRAM Problems: 4GB showing as 2GB (ruined ram and faulty motherboard slot) Forum SolvedEVGA GTX 760 2GB showing up as 4GB Forum Solved2 different brand of memory sticks showing as 2GB not 4GB Forum Bought xfx R9 270x 2GB, Computer showing 4GB Card Forum SolvedZ87 PRO4 showing only 4GB memory (16 installed) Forum SolvedMSI GTX 770 2GB vs 4GB? Only $60 diffrence Forum 4gb installed only 2gb usable Forum More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !