This lot includes six 4GB DDR3 desktop DIMM memory modules from SK Hynix and Micron. The modules have a total capacity of 24GB and are designed for desktop computers. They are compatible with DDR3 SDRAM technology and have a form factor of DIMM. The Micron Sticks have a bus speed of 1600MHz, while the SK Hynix Sticks have a bus speed of 1333MHz