Manufacturer: ADD-ON AddOn Dell SNPTD3KXC/8G Compatible 8GB DDR4-2133MHz Unbuffered Dual Rank x8 1.2V 260-pin CL15 SODIMM Part Number (MPN): SNPTD3KXC/8G-AA RAM / Technology: DDR4 SODIMM RAM / Memory Speed: 2133.00 MHz RAM Form Factor: SO DIMM 260-pin RAM CAS Latency ( tCL ): CL15 RAM / Storage Capacity: 8.00 GB Memory / Supply Voltage: 1.2 V Service & Support Type: Limited Lifetime Warranty UPC: 821455674888