I've upgraded my iMac's memory/RAM but... | MacRumors Forums
Beware of the single rank x16 RAM kits sneaked in some laptop models! The 1Rx16 modules have significantly lower bandwidth compared to the 1Rx8 variants - NotebookCheck.net News
Mixed Lot of 2 Kingston SK Hynix 4GB 2rx8 1rx8 PC3L-12800S RAM Memory | eBay
Single vs Dual Rank DD4. What is the performance difference between running 4x(GB) 1Rx8 vs 2x(GB) 2Rx8, given all other variables are equal? - Quora
Laptop ram 1Rx16 to 1Rx8 or 2Rx8? - updated with before/after results - CPUs, Motherboards, and Memory - Linus Tech Tips
What does the 1Rx8 mean vs. 2Rx8 for RAM and are they compatible? - YouTube
laptop - Can you have PC3L and PC3 RAM together? - Super User
What is a better RAM card: 2GB 2Rx8 or 4GB 1Rx8? I currently have 1 4GB 1Rx8 and 1 2GB 2Rx8 in my computer, but have a 2GB 2Rx8 on the side.
Difference Between Single Rank Ram Vs Dual Rank Ram - ElectronicsHub
Adamanta 16GB (2x8GB) PC3L-12800 SODIMM 2Rx8 CL11 1.35v for MAC