How much RAM does the Dell OptiPlex GX745 support?

The OptiPlex GX745 supports up to 4GB of memory across 4 slot(s), up to 1GB per slot.

What type of memory does the OptiPlex GX745 use?

It uses DDR2 DIMM memory modules.

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Dell OptiPlex GX745Memory Upgrades

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System specifications for Dell OptiPlex GX745

Specifications reported for the Dell OptiPlex GX745.

Memory type: DDR2
Form factor: DIMM
Memory slots: 4
Maximum memory: 4GB
Max per slot: 1GB
ECC: none

Good to know

Maximum capacity per slot is inferred from total capacity ÷ number of slots.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your Dell OptiPlex GX745, installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.

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Your system

Dell OptiPlex GX745Memory Upgrades

Change system Auto-detect

5 guaranteed-fit options

This option is out of stock.

System specifications for Dell OptiPlex GX745

Specifications reported for the Dell OptiPlex GX745.

Memory type: DDR2
Form factor: DIMM
Memory slots: 4
Maximum memory: 4GB
Max per slot: 1GB
ECC: none

Good to know

Maximum capacity per slot is inferred from total capacity ÷ number of slots.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Dell OptiPlex GX745Memory Upgrades

Choose your upgrade

System specifications for Dell OptiPlex GX745

Software

Dell OptiPlex GX745Memory Upgrades

Choose your upgrade

System specifications for Dell OptiPlex GX745

Software