B8GB DDR3-1600 (PC3-12800) RAM Memory Upgrade for the Dell Precision M4700 ReviewbP PP 8GB DDR3-1600 (PC3-12800) RAM Memory Upgrade for the Dell Precision M4700 P8GB DDR3-1600 PC3-12800 Non-ECC Unbuffered 204 Pin 1.5V CL=11 MemoryPWhen you purchase RAM from 4AllDeals, it comes with a lifetime warranty, as well as lifetime telephone technical support from our US-based technicians. PLEASE NOTE* If you do not purchase this module from 4AllDeals direct, you do not get the lifetime warranty or tech support offered in this ad.