How much RAM does the Dell Latitude 15 (3550) support?

The Latitude 15 (3550) supports up to 64GB of memory across 2 slot(s), up to 32GB per slot.

What type of memory does the Latitude 15 (3550) use?

It uses DDR5 SODIMM memory modules.

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

Guaranteed-compatible DDR5 SODIMM upgrades for the Dell Latitude 15 (3550), in matched-kit options that fill your slots.

Verified compatible

Guaranteed-compatible SSD and hard-drive upgrades for the Dell Latitude 15 (3550) — matched to its drive bays and slots.

This option is out of stock.

This option is out of stock.

Specifications reported for this system.

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Guaranteed-compatible DDR5 SODIMM upgrades for the Dell Latitude 15 (3550), in matched-kit options that fill your slots.

Verified compatible

Guaranteed-compatible SSD and hard-drive upgrades for the Dell Latitude 15 (3550) — matched to its drive bays and slots.

This option is out of stock.

This option is out of stock.

Specifications reported for this system.

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.