these are from the same batch and Will be shipped in anti static bubble wrap and packed very well. The Samsung M393A2K43BB1-CTD 32GB DDR4-2666MHZ PC4 RAM Server Memory x2 is a set of 2 DDR4 SDRAM modules designed for server use. Made by Samsung, each module has a capacity of 16GB and a total capacity of 32GB for all 2 modules. With a bus speed of PC4-21300 (DDR4-2666) and ECC memory features, this RAM is suitable for enterprise networking and server applications requiring reliable and high-performance memory. The RDIMM form factor and 288 pins make it compatible with a variety of server systems.
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