Dual Channel memory kits contain two matched modules for dual-channel enabled systems.DDR3 SODIMM modules are built to JEDEC standards and provide a reduction in power consumption of 30% over DDR2 modules. The main benefit of Centon's DDR3 comes from the higher bandwidth interface technology and is a great boost to your Laptop.Upgrading your computer is one of the easiest and least expensive ways to maximize your systems performance. Centon's quality memory upgrades are backed by a lifetime warranty and are guaranteed to work with your system. Allow convenient and fast access to the stored information your computer is actively using for maximum efficiency Up to 1333 MHz speed with unbuffered signal for smooth computer performance SoDIMM 8 GB memory allows you to have more programs open at a time DDR3-1333/PC3-10600 interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance 2 x 4GB modules for enhanced memory reliability and productivity 204-pin for faster, dependable performance and better access to data and information CL9 CAS latency for quicker access to the required location in a timely efficient manner SoDIMM form factor with 204-pin and 8 GB memory size for enhanced performance and speed to allow maximum usability Unbuffered signal processing provides reliable optimization for your required applications to allow maximum usability