The RAM from PHS-memory is specifically designed for the Dell Inspiron 15 5591 model and offers a storage capacity of 8 gigabytes. With a memory clock speed of 2933 megahertz (MHz), this DDR4 RAM ensures high performance and efficiency for various applications. The SO-DIMM form factor and 260 pins make installation in compatible devices simple and straightforward. The memory operates at a voltage of 1.2 volts, contributing to energy-efficient operation. This RAM is an ideal choice for users looking to enhance the performance of their Dell Inspiron 15 5591, whether for everyday tasks, multitasking, or more demanding applications. The 100% compatibility with the specific model ensures that the RAM can be seamlessly integrated into the system without the need for additional adjustments. With this memory, users can optimize their laptop's performance and enjoy a smooth user experience.