HP ProBook 455 15.6 inch G10
HP · 2023
Partially verified
Last verified 8/20/2026
Quick answers
- RAM
- Upgradeable
Max: 64 GB
Type: DDR5
Slots: 2
- SSD / Storage
- Upgradeable
Slots: 1
Form factor: M.2 2280
Interface: PCIe
PCIe gen: 4
- Charging
- USB-C charging
OEM adapter: 65 W
Connector: usb-c
- Displays
- Up to 2 external
Outputs: hdmi, usb-c-dp-alt-mode
Max resolution: 4K@60Hz
Explore compatibility in depth
What can I upgrade?
- RAM
- Storage (SSD)
Ports and connectivity
| Port | Count | Protocols | Power Delivery | DP Alt Mode |
|---|---|---|---|---|
| USB-A (USB 5Gbps) | 2 | usb-3.2-gen1 | — | No |
| USB-C (USB 10Gbps), with DisplayPort | 1 | usb-3.2-gen2, dp-alt-mode | In | Yes |
| HDMI 2.1 | 1 | hdmi-2.1 | — | No |
| Ethernet (RJ-45) | 1 | — | — | No |
| Headphone / microphone combo jack | 1 | — | — | No |
Sources used for this model
- HP — HP ProBook 455 15.6 inch G10 Notebook PC - Product Specifications — verified 8/19/2026
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