Package contains a MSI Z370 Motherboard, Intel Celeron G4900 or G4930, Heatsink, Fan, 4GB DDR4 Memory. Excellent 5-13 GPU Motherboard combo, this motherboard also has two M.2 slots that can be used for GPUs. We also offer PCIe expanders that allow for even more PCIe slots. Allowing this to actually support 13 GPUs (2x M.2 adapters and 2x PCIe Expanders required). Add a PSU, riser cards and GPUs for complete mining rig. Let us take the stress away of finding the right combo for a dedicated miner.