ASRock Motherboard X470D4U AMD AM4 X470 Maximum 64GB DDR4 PCIE mATX Brown Box

MPNX470D4UMB Physical Status Form Factor mATX Processor System CPU AMD AM4 Socket Ryzen Series CPUs (Raven Ridge and Pinnacle Ridge) and Ryzen 7nm CPUs Socket AM4 PGA 1331 Chipset AMD Promontory X470System Memory Capacity 4 x 288-pin DDR4 DIMM slots - Support up to 64GB DDR4 ECC/UDIMM- One DIMM: 1R DIMM at 2667MT/s 2R/2DR DIMM at 2400MT/s- Two DIMMs: (1) 1R DIMM at 2133 MT/s (2) 2R/2DR DIMM at 1866MT/s 1R and 2R/2DR DIMM each at 1866MT/s Type Dual Channel DDR4 memory technology- Support DDR4 ECC/UDIMM DIMM Size Per DIMM ECC/UDIMM: 64GB, 32GB, 16GB, 8GB DIMM Frequency ECC/UDIMM: 2666/2400/2133 MHz Voltage 1.2VExpansion Slot PCIe 3.0 x 16 PCIE6: Gen3 x16 link (splittable in x4/4/4/4) auto switch to x8 link when PCIE4 is occupied. - SLOT4: Gen3 x8 link PCIe 3.0 x 8 SLOT5: Gen3 x4 link Storage SATA Controller 6 x SATA3 6.0 Gb/s (1x SATA DOM port) Additional Storage Controller Asmedia 1061: 2x SATA3 6.0Gb/s M.2 slot 2 (2242/2260/2280/22110, supports SATA3 6.0Gb/s or PCIe 3.0