Alienware M11x
Laptop, from 2010 3 hardware reports
Memory
Up to 4 GB
2 laptop-size slots
Battery
65 Wh
Internal pack
SSD and charger
Coming next
Checked from separate sources
Upgradable
Yes. 2 slots, up to 4 GB seen working.
It takes Reserved-800 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- Reserved-800 SO-DIMM
- Most seen working
- 4 GB in two or more machines; one machine runs 8 GB
- Firmware says
- 4 GB maximum
- How sure
- 3 of 3 reports show this layout
See 8 GB Reserved-800 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
From 3 reports of this machine in the Linux Hardware Database (CC BY 4.0). Updated 9 Nov 2026.
2 laptop-size slots
Illustration Battery
A 65 Wh battery.
That is the capacity the batteries in these machines report.
From the design capacity the batteries report, in 3 reports. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Alienware M11x?
Yes. 2 slots, up to 4 GB seen working. It takes Reserved-800 laptop-size sticks (SO-DIMM).
What type of RAM does the Alienware M11x use?
Reserved-800 laptop-size sticks (SO-DIMM).
How much RAM can the Alienware M11x take?
Machines in the reports run up to 4 GB, and one runs 8 GB. That matches the 4 GB maximum the firmware reports.
What battery does the Alienware M11x use?
A 65 Wh battery, going by the batteries in 3 reports.
Is this my laptop?
Check the model name on the label underneath. It should read M11x.