Compaq Presario SR1020T can be upgraded to a maximum memory of
4.0 GB , this system has 4 sockets (2 banks of 2) to install
Memory and comes already installed with 512 MB = 256 MB (removable) + 256 MB (removable) of standard Memory. Compaq Presario SR1020T takes PC2-4200 DDR2 SDRAM DIMMs. Supports Dual Channel DDR. . You may choose the following Memory Upgrades.