This Dell® A8058238 compatible 8GB DDR4-2133MHz Dual Rank Unbuffered 1.2V 288-pin CL15 UDIMM 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.

• 8 GB of memory to heighten your computer's performance
• 288-pin-pin DDR4-2133/PC4-17000 interface synchronizes electrical and clock signals for an efficient data transfer rate
• Up to 2133 MHz speed with Unbuffered signal and CL15 latency for smooth computer performance