Samsung K4B2G1646G-BCK0 256Mb DDR3 DRAM Chip from Japan

This is a 256 megabit DDR3 synchronous dynamic random access memory (DRAM) integrated circuit designed for high-performance computing applications. It falls under HTS 8542.32.0024 because it is a dynamic read-write random access memory with capacity over 128 megabits but not over 256 megabits. Commonly used in laptops and embedded systems for temporary data storage.