The PNY 8GB 2x4GB Dual Channel PC Memory Kit DDR3 PC3-10666 is a high-quality memory upgrade for computer systems. With a total capacity of 8GB split into two 4GB modules, it provides ample storage for increased multitasking and smooth performance. The DDR3 SDRAM technology ensures faster data transfer speeds, while the PC3-10666 bus speed allows for efficient processing. Perfect for users looking to enhance their computer's memory capacity, this PNY memory kit is a reliable choice for improving overall system performance.