Compaq Business Desktop d530 SFF can be upgraded to a maximum memory of
4.0 GB , this system has 4 sockets to install
Memory and comes already installed with 128 MB (removable) of standard Memory. Compaq Business Desktop d530 SFF takes PC2100 DDR SDRAM DIMMs (400MHz FSB systems). PC2700 DDR SDRAM DIMMs (533MHz FSB systems). PC3200 DDR SDRAM DIMMs (800MHz FSB systems). Supports Dual Channel DDR. . You may choose the following Memory Upgrades.