The Nanya 4GB (2x2GB) DDR3 SO-DIMM PC3-10600S 204-Pin Non-ECC NT2GC64B88B0NS-CG memory modules are designed for use in laptops and other portable devices. With a total capacity of 4 GB spread across two 2GB modules, this RAM offers high performance and reliability. The DDR3 SDRAM technology ensures fast data transfer speeds, while the non-ECC and unbuffered features make it ideal for various computing tasks. This product from Nanya is a dependable choice for upgrading your computer's memory capacity.