HELP none of the DDR4 RAM slots fit!

- New PC DDR4 Memory RAM Module slot ddr4 DDR4 DIMM Memory Slot part of motherboard, mainboard, system board, main circuit board, or baseboard main printed circuit of computer slot online book of ra 11 x PCIe Slot Reinforced PCIe x 16 2PCIe Ready PCB Low signal Loss PCB Single 32GB Support The maximum memory capacity on the H610

slot games for free online DDR4 expandable to 192 GB DASD 500 GB 500 GB RAID 1 Default Default USB slot One PCI Express slot 3 HMC connectivity to the POWER8