Each unit is apairof DDR4 RAM modules that are known to work with each other in dual-channel configuration. Each RAM module is an RDIMM SDRAM module with 16GB of ECC memory at 2133MHz. This kind of RAM module is very common in DDR4 servers especially dell servers common to home lab setups. Each pair is tested in a dual channel configuration using a live 1U dell server.
Each pair will be shipped in a separate ESD-safe bag, with either a rigid box or rigidity support.