Mfr Part Number: X570D4U-2L2T CPU: supports 3rd Gen AMD Ryzen Processors and 2nd Gen AMD Ryzen Processors with Radeon Graphics Socket: AM4 PGA 1331 Power Design: 105W Chipset: AMD X570 System Memory: Capacity: 4 DIMM slots (2DPC) Type: 288-pin DDR4 ECC* and non-ECC UDIMM. *ECC support varies by CPU DIMM Size Per DIMM: up to 32GB per DIMM DIMM Frequency: - 3rd Gen AMD Ryzen Processors: up to 3200 MHz - 2nd Gen AMD Ryzen Processors with Radeon Graphics: up to 2666 MHz Voltage: 1.2V