![Lenovo 4X70F28590 16GB (1x16GB) DDR4 2133 (PC4 17000) ECC Registered RDIMM compatible Memory RAM Server Memory - Newegg.com Lenovo 4X70F28590 16GB (1x16GB) DDR4 2133 (PC4 17000) ECC Registered RDIMM compatible Memory RAM Server Memory - Newegg.com](https://c1.neweggimages.com/productimage/nb640/A7S6D2211141557I456.jpg)
Lenovo 4X70F28590 16GB (1x16GB) DDR4 2133 (PC4 17000) ECC Registered RDIMM compatible Memory RAM Server Memory - Newegg.com
![Hynix Original 16GB (1x16GB) Laptop Memory Upgrade Compatible for HP Zbook 15u G4 Mobile Workstation DDR4 2133Mhz PC4-17000 SODIMM 2Rx8 CL15 1.2v DRAM Notebook Adamanta at Amazon.com Hynix Original 16GB (1x16GB) Laptop Memory Upgrade Compatible for HP Zbook 15u G4 Mobile Workstation DDR4 2133Mhz PC4-17000 SODIMM 2Rx8 CL15 1.2v DRAM Notebook Adamanta at Amazon.com](https://m.media-amazon.com/images/I/81qz7dXql1L._AC_UF894,1000_QL80_.jpg)
Hynix Original 16GB (1x16GB) Laptop Memory Upgrade Compatible for HP Zbook 15u G4 Mobile Workstation DDR4 2133Mhz PC4-17000 SODIMM 2Rx8 CL15 1.2v DRAM Notebook Adamanta at Amazon.com
![Corsair CMV16GX4M1A2133C15 Value Select Series 16GB (1x16GB) DDR4 2133MHz (PC4-17000) CL15 DIMM at Amazon.com Corsair CMV16GX4M1A2133C15 Value Select Series 16GB (1x16GB) DDR4 2133MHz (PC4-17000) CL15 DIMM at Amazon.com](https://m.media-amazon.com/images/I/91oAELNUOgL.jpg)