Highly Effective Energy Saving Running at 1.35 volts at 1600MHz, the DDR3 Low-Voltage SO-DIMM is able to decrease hardware power consumption effectively without compromising the benefit of the performance. The DDR3 SO-DIMM also allows the users to save energy up to 20% from the benefits of low energy consumption. Silicon Power’s DDR3 UDIMM is comprised of selected original memory modules and is 100% tested to guarantee the highest standard of stability, durability and compatibility. The DDR3 SO-DIMM is ideal for users who are looking for an alternative with ultimate performance and excellent quality. Lifetime Warranty The DDR3 SO-DIMM is backed by lifetime warranty. *Please register your product via SP official website to get complete manufacturer warranty services, product support and more.