Can I add 16GB RAM and mix it up with my current 8GB RAM, but in the same speed like 2400 MHz? - Quora
Can You Mix RAM With Different Brand/ Size/ Speed/ Voltage
OWC 16.0GB (2 x 8GB) PC3-10600 DDR3 ECC-R 1333MHz... at MacSales.com
Mixing RAM. I currently have 2x8GB Corsair installed. Now that I have the capability to have 4 sticks installed can I use my old 2x4GB Patriot sticks? Would it work? Is it