memory - I'm upgrading my RAM, and have conflicting results from CPU-Z and CrucialScan; how many RAM slots do I have? Also, 4x4GB vs. 2x8GB? - Super User
DDR3 16GB Kit (4 x 4gb) RAM DDR3 1333MHz SODIMM RAM PC3 10600S CL9 1.5V 204 Pin Non-ECC Black Board for Mac / iMac / Laptop at Amazon.com
DDR3 RAM 16GB Kit ( 4 x 4GB) PC3 10600U DDR3 1333 DIMM RAM CL9 240-Pin Unbuffered Non-ECC Upgrade Module Ram for Desktop at Amazon.com
PC4-21330 16GB (2X8GB) DDR4 2666MHz NON ECC LOW DENSITY Ram CMK16GX4M4A2666C16 | eBay