16GB KIT (4 x 4GB) for Dell XPS 8300. DIMM DDR3 Non-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
Bewinner Memory RAM DDR2 4GB, 4GB Large Capacity DDR2 800Mhz Memory Module,Designed for AMD,Adopting 240Pin to Achieve High Anti-Interference and Antistatic Properties,Plug and Play at Amazon.com
A-Tech 4GB Replacement for Dell SNPR1P74C/4G - DDR3/DDR3L 1333MHz PC3-10600 ECC Unbuffered UDIMM 2rx8 1.35v - Single Server Memory Ram Stick (SNPR1P74C/ 4G-ATC) at Amazon.com
Crucial Single 4GB DDR3 1333 MT/s (PC3-10600) Notebook Module, CT51264BD1339 at Amazon.com