3 memory slots dual channel

Using 3 DIMM slots 'can' be done but you break the Dual Channel mode. However, mix-matching RAM is a 'bad' no 'really bad idea.' Simply  4GB x2 +1GB x2 will I get dual channel? - [Solved].
In the fields of digital electronics and computer hardware, multi-channel memory architecture is 3 Quad-channel architecture Dual - channel -enabled memory controllers in a PC system architecture utilize two data channels. Dual . modules are identical in capacity and speed, and are placed in three-channel slots.
On the dual channel boards if I use all 3 memory slots will it still function in dual channel ? I do not want to give up the dual channel   Dual Channel motherboard with 3 sticks, what happens. 3 memory slots dual channel
Fine, I don't doubt it at all, but could you give those of us with less knowledge a hand up by giving us a link or links to where such a detailed discussion has gone on? Single stick of ram in a dual channel motherboard. Btw, since I'm new on here, how to I increase your reputation? This is my first build, so I have the following grapevine 5 freeway weather info for my question at the bottom :. Thank you for helping us maintain CNET's great community. Here's how it works:.