Kingston H. Corporation 8GB 1600MHz PC3-12800 Memory for select Dell Desktops  KTD-XPS730C/8G
Kingston is the industry leader in PC memory. Kingston is your best source for system-specific memory. Product is backed by a lifetime warranty and free technical support. Included in the package is one 8GB module of Desktop memory. Specs are 240-Pin Unbuffered DIMM.