North Bridge – Intel G31 :G31 (NB) :
- Supports 36-bit host bus addressing, allowing the CPU to access the entire 64 GB of the memory address space
- 2 GB/s point-to-point Direct Media Interface (DMI) to ICH7 (1 GB/s each direction)
- Supports 512 Mb and 1 Gb DDR2 DRAM technologies for x8 and x16 devices
- One, 16-lane PCI Express port intended for Graphics Attach, compatible to the PCI Express* Base Specification revision 1.1