4 ram slots
Unable to control lighting on RAM in third and fourth slots - ...
If your PC/laptop’s motherboard has a maximum RAM capacity of 16GB, and you have only 4 RAM slots, those RAM slots will probably accept only 4GB RAM sticks.
Socket 3 Motherboards - Retro PC Store
ACORP-5TX52 VER:1.5 Socket 7 Motherboard, 4 PCI and 3 ISA Slots,SD and EDO Ram.
Asus Laptop 8gb Ram - mavink.com
This means that the Asus motherboard in the picture above has 4 RAM slots and 128 GB of max supported RAM capacity on that Asus motherboard.