The tower version can hold up to 8GB of main memory total .
The rack version can hold up to 8GB per brick ( 2 bricks can be directly linked by NUMALink cables , or up to 8 with the use of a NUMALink Router ) .
The tower version can hold up to 8GB of main memory total , and the rack version can hold up to 8GB per brick ( 2 bricks can be directly linked by NUMALink cables , or up to 8 with the use of a NUMALink Router ) .