Kingston 16GB PC4-25600 DDR4-3200MHz ECC Unbuffered CL22 260-Pin SoDimm 1.2V Single Rank Memory Module. The Kingston is a high-performance 16GB DDR4-3200MHz ECC unbuffered SoDIMM memory module. Designed for reliability and efficiency, it operates at 1.2V and features CL22 latency. Ideal for demanding applications, this single-rank module ensures stable performance in compact form factor devices like laptops or small form factor PCs.