Addon 03T7413-AA Ddr4 - 4 Gb - So-Dimm 260-Pin - 2133 Mhz / Pc4-17000 - Cl15 - 1.2 V - Unbuffered - Non-Ecc - For S400Z, S500Z, Thinkcentre M700 (Tiny) , M700Z, M800Z, M900 (Tiny) , M900X, M900Z, X1,

This Lenovo® 03T7413 Compatible 4GB DDR4-2133MHz Single Rank Unbuffered 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. 4 GB of memory to refine your computer's performanceDDR4 SDRAM operates at an effective bus speed with minimal power consumption and as a result you get optimal computer performance with an improved memory heat dissipationUp to 2133 MHz speed for playing the latest games and using heavy software