Selling this “The Patriot” Signature 4GB DDR3 1333MHz SODIMM Laptop Memory RAM PSD34G13332S is a high-quality internal memory module designed for laptops. It features a multicolor design, has 204 pins, and operates at a bus speed of PC3-10600 (DDR3-1333). This RAM module is perfect for upgrading your laptop's memory capacity, allowing for smoother performance and faster data processing. Trusted brand Patriot Memory ensures reliability and compatibility with your system. It is used but perfectly working, guaranteed.