ASRock 4X4-4000 Series
Motherboard, from 2020 10 hardware reports
Memory

Up to 64 GB
2 laptop-size slots
SSD

2+ M.2
At least 2 M.2 SSD slots
SSD length
Coming next
Checked from separate sources
Upgradable
Yes. 2 slots, up to 64 GB seen working.
It takes DDR4-3200 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR4-3200 260-pin SO-DIMM
- Most seen working
- 64 GB in two or more machines
- Firmware says
- 32 GB maximum (often wrong, so we show what machines run)
- SSD slots
- At least 2 M.2 SSD slots listed by the firmware
- How sure
- 10 of 10 reports show this layout
See 32 GB DDR4-3200 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 10 hardware reports of this motherboard. Sources and method. Updated 9 Nov 2026.
2 laptop-size slots
Illustration Questions
Can I upgrade the RAM in the ASRock 4X4-4000 Series?
Yes. 2 slots, up to 64 GB seen working. It takes DDR4-3200 laptop-size sticks (SO-DIMM).
What type of RAM does the ASRock 4X4-4000 Series use?
DDR4-3200 laptop-size sticks (SO-DIMM, 260-pin).
How much RAM can the ASRock 4X4-4000 Series take?
Machines in the reports run up to 64 GB. The firmware reports a maximum of 32 GB, a figure that is often wrong.
Does the ASRock 4X4-4000 Series have an M.2 SSD slot?
Yes. The firmware lists at least 2 M.2 SSD slots, in 10 reports. Some firmware leaves a slot out, so there may be more.
Is this my motherboard?
The model name is printed on the board, usually between the memory slots or near the CPU socket. In Windows, open System Information and look at "BaseBoard Product"; it should read 4X4-4000 Series.