How much RAM does the Dell Precision 7875 Tower support?

The Precision 7875 Tower supports up to 2048GB of memory across 8 slot(s), up to 256GB per slot.

What type of memory does the Precision 7875 Tower use?

It uses DDR5 RDIMM memory modules.

What storage drives fit the Dell Precision 7875 Tower?

Compatible drive types: NVMe M.2 2230 (PCIe Gen 4) SSD, NVMe M.2 2280 (PCIe Gen 4) SSD, SATA 2.5" Hard Drive, SATA 2.5" SSD, SATA 3.5" Hard Drive, SATA M.2 2280 SSD.

Memory & Storage Upgrades for Dell Precision 7875 Tower

Guaranteed-compatible DDR5 RDIMM upgrades for the Dell Precision 7875 Tower, in matched-kit options that fill your slots.

Verified compatible

Choose your upgrade

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Memory & Storage Upgrades for Dell Precision 7875 Tower

Guaranteed-compatible DDR5 RDIMM upgrades for the Dell Precision 7875 Tower, in matched-kit options that fill your slots.

Verified compatible

Choose your upgrade

This option is out of stock.

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the Dell Precision 7875 Tower — matched to its drive bays and slots.

NVMe M.2 2230 (PCIe Gen 4) SSD

This option is out of stock.

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

SATA 2.5" Hard Drive

This option is out of stock.

Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA 2.5" SSD

This option is out of stock.

SATA 3.5" Hard Drive

This option is out of stock.

Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA M.2 2280 SSD

This option is out of stock.

This is a SATA (not NVMe) M.2 drive — confirm your M.2 slot supports SATA drives.

System specifications

Specifications reported for this system.

Memory type: DDR5
Form factor: RDIMM
Memory slots: 8
Maximum memory: 2048GB
Max per slot: 256GB
Rated speed: 6400 MT/s
Chipset: AMD PROM21
Drive configuration: Multiple
Drive form factor: 2.5", 3.5" and M.2
Drive interface: SATA/PCIe
Graphics support: PCI Express x16
M.2 slots: 2 x 2230 or 2280
M.2 connector: 2280
M.2 PCIe generation: Gen4 x4
PCIe NVMe: Y
SATA version: SATA 3 - 6Gb/s
Serial ATA support: Y
USB support: 2.x and 3.x Compliant

Good to know

These modules run below the system's maximum supported speed.
ECC modules will run in non-ECC mode on this system.
Maximum capacity per slot is inferred from total capacity ÷ number of slots.