DELL AA103684 COMP 16GB DDR4-2666MHZ 1.2V DRX8 UDIMMAddOn 16GB DDR4 SDRAM Memory Module 16 GB (1 x 16GB) DDR4 2666 PC4 21333 DDR4 SDRAM 2666 MHz Dual rank Memory CL19 1. 20 V Non ECC Unbuffered 288 pin DIMM Lifetime Warranty VPN: AA103684 AA SKU: RSC216190 UPC: 195285042705 16 GB of memory can produce approx. 10K MIPS and as a result, your system gets more room to run complex apps. 2666 MHz of memory speed skillfully manages the variety of apps and computational tasks 288 pin pin DDR4 2666 PC4 21333