Lenovo 4G DDR4 soldered memory
2-Power 2P-SNPVT8FPC/4G memory module 4 GB 1 x 4 GB DDR3 240-pin DIMM
2-Power 2P-SNPD65JJC/4G memory module 4 GB 1 x 4 GB DDR3L 240-pin DIMM
Lenovo 4G DDR4 SODIMM RM module.
Lenovo 01AG834 memory module 8 GB 1 x 8 GB DDR4 2666 MHz
Lenovo 01AG825 memory module 16 GB 1 x 16 GB DDR4