How much RAM does the Dell OptiPlex 740 MLK support?

The OptiPlex 740 MLK supports up to 8GB of memory across 4 slot(s), up to 2GB per slot.

What type of memory does the OptiPlex 740 MLK use?

It uses DDR2 DIMM memory modules.

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Dell OptiPlex 740 MLKMemory Upgrades

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System specifications for Dell OptiPlex 740 MLK

Specifications reported for the Dell OptiPlex 740 MLK.

Memory type: DDR2
Form factor: DIMM
Memory slots: 4
Maximum memory: 8GB
Max per slot: 2GB
Rated speed: 800 MT/s
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 740 MLK, 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 740 MLKMemory Upgrades

Change system Auto-detect

7 guaranteed-fit options

This option is out of stock.

System specifications for Dell OptiPlex 740 MLK

Specifications reported for the Dell OptiPlex 740 MLK.

Memory type: DDR2
Form factor: DIMM
Memory slots: 4
Maximum memory: 8GB
Max per slot: 2GB
Rated speed: 800 MT/s
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 740 MLKMemory Upgrades

Choose your upgrade

System specifications for Dell OptiPlex 740 MLK

Software

Dell OptiPlex 740 MLKMemory Upgrades

Choose your upgrade

System specifications for Dell OptiPlex 740 MLK

Software