Upgrade your desktop computer's memory with this Patriot Viper Xtreme DDR3 RAM kit. The kit includes 3 modules, each with a capacity of 4 GB, for a total of 12 GB of memory. The DIMM form factor and 240 pins ensure compatibility with most desktop systems. The RAM operates at a bus speed of PC3-12800 (DDR3-1600) for fast and efficient performance. This Patriot Viper Xtreme RAM kit is the perfect addition to any desktop system that requires more memory. With a total of 16 GB, you can easily run multiple applications and programs simultaneously without any lag or slowdowns. The DDR3 SDRAM technology ensures fast data transfer rates, and the 240-pin design ensures easy installation. Upgrade your system and enjoy improved performance with this high-quality RAM kit.