hwLswSlotMemory 1.3.6.1.4.1.43.45.1.2.23.1.18.4.3.1.11

The memory of system on the board. Note that the system memory means the memory can be used by the software platform. If the amount of system memory exceeds 4,294,967,295 bytes, the value remains 4,294,967,295 bytes.