The first channel is #1 & #3. The second is #2 & #4. Memory slots on older motherboards were in numerical order (1,2,3,4) and weren't color coded but you still use #1 & #3, #2 & #4. You can use either channel
The first channel is #1 & #3. The second is #2 & #4. Memory slots on older motherboards were in numerical order (1,2,3,4) and weren't color coded but you still use #1 & #3, #2 & #4. You can use either channel