XPS 16 9640
Dell
Verified
Last verified 8/20/2026
Quick answers
- RAM
- Not upgradeable
Max: 64 GB
Type: LPDDR5x
Slots: 0
- SSD / Storage
- Upgradeable
Slots: 1
Form factor: M.2 2280
Interface: PCIe
PCIe gen: 4
- Charging
- USB-C charging
OEM adapter: 130 W
Connector: usb-c
- Displays
- Unknown
Explore compatibility in depth
What can I upgrade?
- Storage (SSD)
Ports and connectivity
| Port | Count | Protocols | Power Delivery | DP Alt Mode |
|---|---|---|---|---|
| Thunderbolt 4 / USB4 (40 Gbps) | 3 | tb4, usb4, dp-alt-mode | In | Yes |
| Universal audio jack | 1 | — | — | No |
| microSD card reader | 1 | — | — | No |
Sources used for this model
- Dell — XPS 16 9640 Owner's Manual — verified 8/19/2026
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