16GB Kit (2 Sticks of 8GB) DDR4 2666MHz PC4-21300 / (PC4-2666) RAM Memory Modules 1Rx8 1.2V 288-pin Non-ECC Unbuffered DIMM (Non-ECC UDIMM) Designed for the Dell XPS 8930 Tower Compatible with Intel 8th Gen Core i3/i5/i5k/i7/i7k & Intel 9th Gen Core i3/i5/i7 CPU processors *Core i3 processors will run memory at 2400MHz/PC4-19200* Genuine A-Tech Brand - Lifetime Warranty - Toll Free Technical Support Brand A-Tech Voltage 1.2 Volts RAM Size 16 GB Form Factor 288-Pin Manufacturer A-Tech Components Memory Speed 2666 MHz Number of Pins 288 Compatible Devices Desktop Data Transfer Rate 2666 MHz Additional Features Lightweight Warranty Description Limited Lifetime Warranty Covering Defects In Materials And Workmanship RAM Memory Technology DDR4 Column Address Strobe Latency 15