b200 slotIn the front mezzanine slot, the B200 M6 supports a front mezzanine module. The front mezzanine module mounts onto the motherboard, and provides connection24 DIMM slots for industry-standard DDR4 memory at speeds up to 2933 MHz, with up to 3 TB of total memory when using 128-GB DIMMs. Up to 12 DIMM slots ready