Hynix DDR4-8 GB - DIMM 288-pin - 2133 MHz / PC4-17000 - CL15-1.2 V - Registered - ECC at Amazon.com
SK HYNIX 16GB HMA82GR7AFR8N-VK DDR4-2666 ECC RDIMM 2Rx8 PC4-21300V-R CL19 Server Memory at Amazon.com
HYNIX HMA41GR7MFR8N-TF HYNIX 8GB(1X8GB) 2RX8 PC4-2133P Memory at Amazon.com
Hynix DDR4-4 GB - DIMM 288-pin - 2133 MHz / PC4-17000 - CL15-1.2 V - Registered - ECC at Amazon.com
SK Hynix 16GB DDR4 2Rx8 PC4-2133P-UB0 HMA82GU6MFR8N-TF Desktop RAM Memory at Amazon.com
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Hynix Original 64GB (4x16GB) Laptop Memory Upgrade Compatible for HP Zbook 15 G3 Mobile Workstation DDR4 2133Mhz PC4-17000 SODIMM 2Rx8 CL15 1.2v DRAM Notebook Adamanta at Amazon.com
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8gb SK Hynix 2rx8 Pc4-2133p Ddr4 Laptop Memory RAM for sale online | eBay