How Many RAM Slots Does a Dell OptiPlex 755 Have?

The Dell OptiPlex 755 is a desktop computer that was released in 2007. It came with either a Intel Core 2 Duo or a Intel Core 2 Quad processor and could be configured with up to 8 GB of RAM.

The OptiPlex 755 has four RAM slots, two of which are accessible from the front of the computer and two of which are accessible from the back.

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If you want to upgrade the RAM in your Dell OptiPlex 755, you will need to purchase two 4 GB RAM modules. If you only purchase one 4 GB RAM module, you will only be able to use 3 GB of the total 4 GB because one of the slots will be empty.

The maximum amount of RAM that the Dell OptiPlex 755 can use is 8 GB. To reach this amount, you would need to purchase two 4 GB RAM modules and install them into the four available slots.