4 ram slots 2 different brands
How to Check RAM Slots Number in Laptop - Windows 10/8/7
One of the laptops shows that 2 out of 4 slots are available for RAM. However, I checked the videos to upgrade RAM and found that only two RAM slots are available in the motherboard.
What happens if you use 4 RAM Sticks on Dual Channel boards? - CPUs ...
I notice sometimes when people populate all 4 slots, they install their ram 1-2-3-4 meaning technically you get mismatched pairs.
Motherboards with PCI Expansion Slot for sale | eBay UK
This motherboard supports 1, 2, 3, 4 different expansion slots, which is different than the larger number we saw on the full-size ATX motherboard.