How to Upgrade Memory for Gateway MP8708 Laptop. I will not pretend like I know too much on the spec side of computers, but I was just wondering about a graphic card upgrade for my stock Gateway MP8708. The Gateway MP8708 Laptop takes the PC2-4200 DDR2 SDRAM SODIMMs. Memory Type, and comes installed with 2.0 GB (removable) of Memory. Is it possible to upgrade this memory to 4 GB ?