This Kingston KVR16E11/8-ATC DDR3 SDRAM comes with a total capacity of 16GB, split across two modules of 8GB each. The memory features ECC Unbuffered technology and a rank of 2rx8. With a frequency of 1600MHz and a bus speed of PC3-12800 (DDR3-1600), this memory is perfect for your computer needs. The model number is KVR16E11/8-ATC and the unit type is a single unit. The memory is in the UDIMM form factor and has a voltage of 1.5v. It is compatible with 240 pins and has a length of 133mm, a height of 30mm, and a width of 3mm. This memory is a lifetime warranty from the manufacturer and is made in the United States. Upgrade your computer's memory with this high-quality Kingston DDR3 SDRAM.