Alienware Aurora R12
Desktop, from 2021 13 hardware reports
Memory

Up to 64 GB
4 full-size slots
SSD

1+ M.2
At least 1 M.2 SSD slot
Drives and power
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 64 GB seen working.
It takes DDR4-3200 full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Type
- DDR4-3200 288-pin DIMM
- Most seen working
- 64 GB in two or more machines
- Firmware says
- 64 GB maximum
- SSD slots
- At least 1 M.2 SSD slot listed by the firmware
- How sure
- 13 of 13 reports show this layout
See 16 GB DDR4-3200 DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 13 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.

4 full-size slots
Illustration Questions
Can I upgrade the RAM in the Alienware Aurora R12?
Yes. 4 slots, up to 64 GB seen working. It takes DDR4-3200 full-size sticks (DIMM).
What type of RAM does the Alienware Aurora R12 use?
DDR4-3200 full-size sticks (DIMM, 288-pin).
How much RAM can the Alienware Aurora R12 take?
Machines in the reports run up to 64 GB. That matches the 64 GB maximum the firmware reports.
Does the Alienware Aurora R12 have an M.2 SSD slot?
Yes. The firmware lists at least 1 M.2 SSD slot, in 13 reports. Some firmware leaves a slot out, so there may be more.
Is this my desktop?
Check the model name on the front or the label of the case. It should read Aurora R12.