What is a Motherboard RAM Slot?
RAM slots are often found in pairs and are sometimes color-coded for identification.
We should note that RAM slots in a desktop look different than RAM slots in a laptop.

A RAM module is rectangular and has a connector on one of the long sides.
RAM slots or sockets on a PC motherboard are long channels, generally located close to the CPU.
How Many RAM Slots Are There In a Motherboard?

Typically, motherboards have a total of 4 RAM slots or two pairs when they are dual-channel.
Consumer desktops rarely have more than 4 slots, however.
As for how much RAM is supported per slot, it depends on the motherboard.

Why Does My Motherboard Have 4 RAM Slots?
Second, it allows you to have two slots per channel when they are run in dual-channel mode.
More channels translate to wider bandwidth, offering faster data transfers and much-improved performance.
Which Slots Do I Put RAM Into?
Modern motherboards allow two similar RAM modulesof the same speed and generationto run in dual-channel for increased performance.
Can You Put Ram In Any Slot?
The same thing can happen with today’s computers when you venture to use incompatible RAM.
Installing RAM: Why You Would Do It?
Nearly all desktop and laptop computers can be upgraded, with some exceptions.
Proprietary devices like tablets or 2-in-1 computers may not be upgradeable.
Its also essential to identify what channels are paired up to take advantage of dual-channel support.
FAQ
First, ensure the problem is with the RAM slot and not the RAM itself.
Go to the RAM slot and gently remove the RAM module.
Clean the RAM slot, paying attention to accumulated dust.
Clean the RAM module and double-check it’s free of dust, as well.
Put everything back where it belongs and power up your machine again.
launch the Windows Task Manager and select thePerformancetab to detect how many RAM slots your motherboard has.
The only way to test if a RAM slot is working is with patience and trial-and-error.
Place a working RAM module into a slot, then see if your PC boots up properly.
If it does, you’ll know that slot is working correctly.
Repeat this process for each slot.