The SK Hynix 4GB 1Rx8 PC4-17000 DDR4-2133 1.2V CL15 260 Pin Sodimm HMA451S6AFR8N-TF is a high-quality memory module designed for desktop computers and laptops. With a total capacity of 4GB and a form factor of SO-DIMM, it offers reliable performance and efficient data processing. The DDR4 SDRAM technology ensures faster bus speed and improved system response time, making it ideal for demanding applications. The SK Hynix brand guarantees durability and quality, making this memory module a solid choice for upgrading your computer's memory capacity.