The SK Hynix 4GB DDR3 1333 MHz 2Rx8 PC3-10600S laptop memory module is a high-quality RAM designed for computing systems. With a total capacity of 4GB and a form factor of SO-DIMM, this DDR3 SDRAM module is ideal for upgrading or replacing existing memory modules. The non-ECC feature ensures reliable performance, while the brand reputation of SK hynix guarantees durability and compatibility with various laptops. With its specific model number and pin configuration, this memory module is a dependable choice for enhancing the performance of your system.