The SK hynix 16GB lot 2x8GB DDR4 PC4-2666V 288-Pin DIMM desktop RAM consists of two 8GB modules with a total capacity of 16GB. These non-ECC, unbuffered RAM modules have a DDR4 SDRAM type and a bus speed of PC4-2666V. The DIMM form factor, along with the 288-pin design, makes them compatible with various desktop systems. The SK hynix brand ensures quality and reliability in these memory modules, ideal for enhancing the performance of your computer system.