Lenovo 4X71K53891 16GB DDR5 4800MHz SDRAM Memory ModuleBoost Your System Performance with the Lenovo 16GB DDR5 Memory Module Upgrade your PC's memory with the Lenovo 16GB DDR5 4800MHz UDIMM Memory module. This upgrade increases memory capacity, enhancing your PC's ability to run multiple applications simultaneously and improving overall performance. Memory Size: 16 GB Memory Technology: DDR5 SDRAM Memory Speed: 4800 MHz Memory Standard: DDR5 4800 PC5 38400 Signal Processing: Unbuffered