With regard to the replacement of desktop memory:

I had to use the computer DDR266 the 256M, I now be replaced by the Kingston DDR400 for the 512M
good start after the discovery of reality or DDR266, do not know how this is going on?

you plug two of you together???

estimated that the motherboard does not support you because you motherboard and cpu to deal with the inadequate capacity of processing Thankless 400, 266 normally play your computer is the support of 256.512 on the run too high.No.Processor and motherboard with nothing to do with the performance, hardware problems, motherboard chipsets do not support, is more or 845E chipset It's the old board.Motherboard maximum support DDR266, memory, motherboard was running down, normal, the proposed landlord, boot into the BIOS (by DEL), into the memory settings, the delay memory for the reunification of the 3T-3T-6T motherboard can only support a maximum DDR266, DDR400 down the.