← All listings A-Tech 4GB RAM Replacement for Samsung M471A5244CB0-CTD | DDR4 2666MHz PC4-21300 1Rx16 1.2V SODIMM 260-Pin Memory Module Buy on Amazon — $30.30 $7.58/GB BrandA-Tech ConditionNew Kit 1 × 4 GB Total capacity4 GB DDR generationDDR4 Form factorSODIMM Speed2666 MT/s CAS latency— Voltage1.2 V ECCNo RegisteredNo RGBNo HeatspreaderNo Color— Parse confidence1.00