Lenovo 01AG834 8GB 1RX8 PC4 2666V Memory Module, M378A1K43CB2-CTD
Lenovo 01AG834 8GB PC4-21300 DDR4-2666MHz non-ECC Unbuffered CL19 UDIMM 1.2V Single-Rank Memory Module

Lenovo 01AG834 8GB 1RX8 PC4 2666V Memory Module, M378A1K43CB2-CTD
Lenovo 01AG834 8GB PC4-21300 DDR4-2666MHz non-ECC Unbuffered CL19 UDIMM 1.2V Single-Rank Memory Module