Does it matter which slot you put an additional RAM card in?

Does it matter which slot you put an additional RAM card in? ram slot 1 and 3 or 2 and 4 For example, if your motherboard is dual channel and you use a single stick or put 2 sticks in the wrong slots, you will not get the performance ram slot 1 and 3 or 2 and 4 Ok, i tried putting 4 sticks in the slots 2, 3, 4, and 5 wouldn't boot Is this supposed to happen? To anyone else in the future with this

ram slot 1 and 3 or 2 and 4 For example, if a single-channel memory motherboard has four memory slots, they will be numbered 0 to 3 Fill slot 0 first, then the other

ramesses book slot demo Yes, the 2009 4,1 & 201012 5,1 Mac Pro single Xeons use RAM in adjacent pairs [unlike the old 2008 3,1 which looks like a knitting pattern Note a little more testing today shows that it works with RAM in 1 & 2 Or just 1, or just 2 I had been trying for 1+3 or 2+4 to get dual