motherboard with 16 ram slots
4 RAM Slots Motherboard | Pangoly
Below is an example of the MSI Creator TRX40 motherboard that has a layout similar to most other motherboards with 8 RAM slots.
How to Install RAM: A Quick and Easy Guide | Lenovo US
In a motherboard with two RAM slots, you can simply put your first stick of RAM into Slot 1 and a second stick into Slot 2.
Motherboard Onboard SIM Card Slot - Support for Industrial Use
The motherboard also has four DIMM slots for DDR5 RAM chips, each slot supporting 48GB dual-channel units ... It’s an ATX motherboard with four DIMM slots that support dual-channel DDR5 RAM up to 192GB at 7800MHz (OC).