AddOn Lenovo 4X71F27330 Compatible JEDEC Standard 16GB DDR4-3200MHz Unbuffered Dual Rank x8 1.2V 260-pin CL15 SODIMM - For Notebook - 16 GB (1 x 16GB) - DDR4-3200/PC4-25600 DDR4 SDRAM - 3200 MHz Dual-rank Memory - CL21 - 1.20 V - Non-ECC - Unbuffered - 26

This Lenovo 4X71F27330 Compatible Factory Original 16GB DDR4-3200MHz Unbuffered Dual Rank x8 1.2V 260-pin CL15 SODIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of your system. All our memory is built to strict JEDEC standards to meet or exceed the Tier 1 OEM's factory requirements. Our products are also guaranteed by federal law to not affect or void OEM warranties.