Transcend 16GB PC3-12800 DDR3-1600MHz non-ECC Unbuffered CL11 204-Pin SoDimm 1.35V Low Voltage Dual Rank Memory Module. The Transcend 16GB DDR3L-1600 SODIMM memory module combines efficient performance with reliability. Operating at a data transfer rate of 1600MHz and featuring a low voltage of 1.35V, it’s optimized for power efficiency. Ideal for laptops and small form factor systems, it offers a capacity of 16GB and operates at a CAS latency (CL) of 11, ensuring smooth multitasking and responsive computing experiences.