How much RAM does the Dell Precision 5820 Tower support?

The Precision 5820 Tower supports up to 256GB of memory across 8 slot(s), up to 32GB per slot.

What storage drives fit the Dell Precision 5820 Tower?

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

Your system

Dell Precision 5820 TowerStorage 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 Precision 5820 Tower

Specifications reported for the Dell Precision 5820 Tower.

Memory type: DDR4
Memory slots: 8
Maximum memory: 256GB
Max per slot: 32GB
Rated speed: 2666 MT/s
ECC: supported

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your Dell Precision 5820 Tower, 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 Precision 5820 TowerStorage 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 Precision 5820 Tower

Specifications reported for the Dell Precision 5820 Tower.

Memory type: DDR4
Memory slots: 8
Maximum memory: 256GB
Max per slot: 32GB
Rated speed: 2666 MT/s
ECC: supported

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Dell Precision 5820 TowerStorage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

System specifications for Dell Precision 5820 Tower

Software

Dell Precision 5820 TowerStorage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

System specifications for Dell Precision 5820 Tower

Software