Crucial Pro 64GB (2x32GB) DDR4 UDIMM 3200MHz CL22 Black Heat Spreaders Support Intel XMP AMD EXPO for Desktop PC Gaming Memory General tech specs DIMM type Unbuffered Technology DDR4 Density 64GB Kit (2x32GB) Module quantity 2 Voltage 1.2V Module type UDIMM Die Density 16Gb Default and performance recovery profiles Default(JEDEC) 22-22-22 Warranty & returns Warranty Limited Lifetime