DDR2 RAM 8 GB 2X 4 GB 2Rx4 PC2-6400 800Mhz 240Pin Desktop Memory ...
4 slots means more potential RAM in total, but more work for the memory controller. Some have trouble achieving high clocks with 4 sticks.
2 Vs 4 Sticks of RAM - Are There Any Differences?
When your motherboard has four slots or sticks to install RAM, it is called 4 sticks of RAM. For example, your motherboard supports up to 32GB RAM, and there are four slots to install RAM.
Can you leave a RAM slot empty? - YouTube
Having established what slots RAM should be in, let’s see the steps on how to install them on your PC.
4 Ram Slots Asus Motherboard Problems - Republic of Gamers Forum - 941843
I'm trying to get 4 ram slots to work on my Asus motherboard (Asus ROG Strix Z790-E Gaming Wifi). But I'm having problems with getting more than 2 ram sticks to work. First off, I noticed that two ram sticks won't work until I use 1 ram stick and turn on my PC. Then two ram sticks will work after th...