Lenovo.Memory 16 GB DIMM 288-pin DDR4 SDRAM 2133 MHz (PC4-17000) Unbuffered 4X70M41718-01 4X70M41718 $81.12
Lenovo.Memory 4 GB 2666 MHz (PC4-21300) Fully Buffered Non-ECC So-DIMM SM30K25310-02 SM30K25310 $16.78
