Latitude 3550
Dell
Partially verified
Last verified 8/20/2026
Quick answers
- RAM
- Upgradeable
Max: 32 GB
Type: DDR5-5600
Slots: 2
- SSD / Storage
- Upgradeable
Slots: 1
Form factor: M.2 2230
Interface: PCIe
PCIe gen: 4
- Charging
- No USB-C charging
OEM adapter: 65 W
Connector: barrel
- Displays
- Unknown
Explore compatibility in depth
What can I upgrade?
- RAM
- Storage (SSD)
Ports and connectivity
| Port | Count | Protocols | Power Delivery | DP Alt Mode |
|---|---|---|---|---|
| USB 3.2 Gen 1 | 2 | usb-3.2-gen1 | — | No |
| USB 3.2 Gen 2 Type-C with DisplayPort | 1 | dp-alt-mode | — | Yes |
| HDMI 1.4 | 1 | hdmi-1.4 | — | No |
| Ethernet (RJ-45) | 1 | — | — | No |
| Universal audio jack | 1 | — | — | No |
Sources used for this model
- Dell Technologies — Latitude 3550 Spec Sheet — verified 8/19/2026
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