Mynew ram not working 1gb ddr2 667mh

[ghost012]

mynew ram not working 1gb ddr2 667mh only one ram working
512 mb ddr2 667 mh i want to know how can i unlock the other one to working together

 

[Mottamort]

So its 2x 512mb ddr2 667 sticks of which your pc is only picking up 512mb? is that the query? What is your motherboard make and model?

 

[saint19]

Hi newcomer and welcome to the Tom's hardware forum.

1- What mobo do U have?
2- You have installed 1GB stick + 512MB stick?, or are 2x512MB.