How much RAM does the Dell Optiplex XE4 Tower support?

The Optiplex XE4 Tower supports up to 128GB of memory across 4 slot(s), up to 32GB per slot.

What type of memory does the Optiplex XE4 Tower use?

It uses DDR5 UDIMM memory modules.

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

Guaranteed-compatible DDR5 UDIMM upgrades for the Dell Optiplex XE4 Tower, in matched-kit options that fill your slots.

Verified compatible

This option is out of stock.

Guaranteed-compatible SSD and hard-drive upgrades for the Dell Optiplex XE4 Tower — matched to its drive bays and slots.

This option is out of stock.

This option is out of stock.

This option is out of stock.

This option is out of stock.

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

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Guaranteed-compatible DDR5 UDIMM upgrades for the Dell Optiplex XE4 Tower, in matched-kit options that fill your slots.

Verified compatible

This option is out of stock.

Guaranteed-compatible SSD and hard-drive upgrades for the Dell Optiplex XE4 Tower — matched to its drive bays and slots.

This option is out of stock.

This option is out of stock.

This option is out of stock.

This option is out of stock.

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

Rated speed	6400 MT/s

Good to know

These modules run below the system's maximum supported speed.
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.