The product is a lot of 6 SK Hynix 8GB DDR4 Server RAM memory modules. Each module has a capacity of 8GB and features ECC memory and registration. The memory modules have a bus speed of PC4-21300 (DDR4-2666) and a form factor of DIMM, with a total of 288 pins. The unit quantity is 6, and the dimensions are 8.35 inches in length, 2.56 inches in height, and 2.6 inches in width. This product is ideal for server components in enterprise networking and servers, providing reliable and high-performance memory solutions.