How much RAM does the Dell OptiPlex 780SF support?

The OptiPlex 780SF supports up to 16GB of memory across 4 slot(s), up to 4GB per slot.

What storage drives fit the Dell OptiPlex 780SF?

Compatible drive types: SATA 2.5" Hard Drive, SATA 2.5" SSD.

Your system

Dell OptiPlex 780SFStorage Upgrades

Change system Auto-detect

8 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA 2.5" Hard Drive

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

System specifications for Dell OptiPlex 780SF

Specifications reported for the Dell OptiPlex 780SF.

Memory type: DDR3
Memory slots: 4
Maximum memory: 16GB
Max per slot: 4GB
Rated speed: 1333 MT/s
Processor: E8400

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your Dell OptiPlex 780SF, 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 780SFStorage Upgrades

Change system Auto-detect

8 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA 2.5" Hard Drive

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

System specifications for Dell OptiPlex 780SF

Specifications reported for the Dell OptiPlex 780SF.

Memory type: DDR3
Memory slots: 4
Maximum memory: 16GB
Max per slot: 4GB
Rated speed: 1333 MT/s
Processor: E8400

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Dell OptiPlex 780SFStorage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

System specifications for Dell OptiPlex 780SF

Software

Dell OptiPlex 780SFStorage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

System specifications for Dell OptiPlex 780SF

Software