This is a set of four V-Color RAM sticks with a total capacity of 8GB (2GB per module) and a bus speed of PC3-12800 (DDR3-1600). The model number is TD2G16C9-H9, and each module has 240 pins. The RAM sticks have a form factor of DIMM and are not covered by a manufacturer’s warranty. They are 5 inches long, 1 inch high, and less than 1 inch wide, and are manufactured in China.