HP Spectre x360 2-in-1 Laptop 14-ef0xxx


No. The memory is soldered to the board.
16 or 32 GB is built in and there is no slot to add more.
- Free slots
- None
- Type
- LPDDR4-4266
- Soldered
- 16 GB or 32 GB, depending on the configuration
- Firmware says
- 16 GB maximum (often wrong, so we show what machines run)
- How sure
- 12 of 12 reports show this layout
Worked out from 12 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.
Batteries in these laptops report 67 Wh.
That is the design capacity the batteries themselves report, and the label can read 1 to 3 Wh higher. Other pack sizes may have shipped, so check the capacity printed on yours before you order.
From 12 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the HP Spectre x360 2-in-1 Laptop 14-ef0xxx?
No. The memory is soldered to the board. 16 or 32 GB is built in and there is no slot to add more.
What type of RAM does the HP Spectre x360 2-in-1 Laptop 14-ef0xxx use?
LPDDR4-4266 memory soldered to the board.
How much RAM can the HP Spectre x360 2-in-1 Laptop 14-ef0xxx take?
Machines in the reports run up to 32 GB. The firmware reports a maximum of 16 GB, a figure that is often wrong.
What battery does the HP Spectre x360 2-in-1 Laptop 14-ef0xxx use?
Batteries in these laptops report 67 Wh, going by 12 reports. Other pack sizes may have shipped, so check the capacity printed on yours.
Is this my laptop?
Check the model name on the label underneath. It should read Spectre x360 2-in-1 Laptop 14-ef0xxx.
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