DELL AA286622 COMP 8GB DDR4-2666MHZ 1.2V SRX8 SODIMMAddOn 8GB DDR4 SDRAM Memory Module For Notebook 8 GB (1 x 8GB) DDR4 2666 PC4 21333 DDR4 SDRAM 2666 MHz Single rank Memory CL19 1. 20 V Non ECC Unbuffered 260 pin SoDIMM Lifetime Warranty VPN: AA286622 AA SKU: RSC525151 UPC: 195285043306 8 GB bar will run multiple applications together and enhance your computer's performance 2666 MHz of memory speed with Unbuffered signal skillfully manages the variety of apps and computational tasks DDR4 2666 PC4