- Jan 3, 2014
- 1
- 0
- 10,510
I want upgrade lenovo b570e , already i've 4GB DDR3 RAM in my laptop. I want increase RAM 4GB to 8GB. Only one slot of RAM in laptop, but in windows 8 task manager show 4 slots and speccy also shows 4 slots but where is other 3 slots ? Plz any expert help me for this issue and Advance thanks 
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