
Crucial 32GB Kit (16GBx2) DDR4 2666 MT/s (PC4-21300) DR x8 SODIMM 260-Pin Memory - CT2K16G4SFD8266 at Amazon.com,
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Amazon.com: Crucial 32GB (2x16GB) DDR4 2666MHz SODIMM Memory Bundle with P1 1TB 3D NAND NVMe PCIe SSD Compatible with OptiPlex MFF 3050, 3060, 3070, ,

Crucial RAM 16GB DDR4 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory CT16G4SFD832A,
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Crucial 16GB (2x8GB) DDR4 RAM Kit 3200 MHz (PC4-25600), Downclockable to 2933/2666 MHz Laptop Memory SODIMM 260-Pin, Compatible with Intel & AMD Laptops – CT2K8G4SFRA32A at Amazon.com,

Crucial 16GB DDR4 RAM 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory, SODIMM 260-Pin, Compatible with Intel and AMD Laptops – CT16G4SFRA32A at Amazon.com