The A-Tech 16GB Kit (2x8GB) DDR3/DDR3L 1600 MHz PC3-12800 UDIMM 2Rx8 1.35V/1.5V memory modules are designed for high performance in a variety of computing environments. With a total capacity of 16GB spread across two 8GB modules, these DIMM modules feature ECC memory for enhanced error correction. Built in the United States, these DDR3 SDRAM modules have a bus speed of PC3-12800 (DDR3-1600) and are compatible with a wide range of computer systems that require reliable and efficient memory solutions. Non Laptop