DDR4. User-upgradeable. Laptops equipped with two DIMM (memory cards) come with Intel Iris Xe graphics instead of IntelUHD graphics. Can go in either (or both) memory slots. For optimal performance, use the same size (GB's) memory cards in both slots. Only compatible on mk2. Features. Memory form factor. 260-pin SO-DIMM. Component for. Laptop. Internal memory type. DDR4. Memory layout (modules x size). 1 x 16 GB. Internal memory. 1 GB. Weight & dimensions. Weight. 8.5 g. Height. 2.54 mm. Depth. 30.5 mm. Width. 68.6 mm. Logistics data. Harmonized System (HS) code. 84733020. leaflet