AddOn 4GB DDR4 SDRAM Memory Module - 4 GB (1 x 4GB) - DDR4-2133/PC4-17066 DDR4 SDRAM - 2133 MHz - 1.20 V - Non-ECC - Unbuffered - 260-pin - SoDIMM - Lifetime Warranty

This Intel® INT2133SZ4G Compatible Factory Original 4GB DDR4-2133MHz Single Rank x8 1.2V 260-pin SO-DIMM 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.