pThe ThinkPad 16GB DDR5 4800MHz SoDIMM Memory-NA upgrades the standard memory capacity in select PCs, improving performance and enhancing the PC’s ability to run more programs simultaneously.. bSpecifications /b ul li bType: /b DRAM memory module; li bTechnology: /b DDR5 SDRAM; li bForm Factor: /b SO-DIMM 262-pin; li bSpeed: /b 4800 MHz (PC5-38400); li bWeight: /b 0.05 lbs; /ul.