Because they offer a significant increase in bandwidth over single-channel setups, dual-channel configurations are frequently advised for the majority of users. This extra bandwidth can be used us visa refused slotsby installing two identical DIMMs in paired slots, which are usually indicated by color on the motherboard. Applications will load more quickly and respond more responsively with this configuration because it enables simultaneous data transfers between the CPU & RAM. Quad-channel configurations provide an extra layer of optimization for users looking for even greater performance gains.