- Dual Channel DDR4 Memory Technology
- 2 x DDR4 DIMM Slots
- AMD Ryzen series CPUs support DDR4 3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-buffered memory
*- AMD 7
th Gen A-Series APUs support DDR4 2133 ECC & non-ECC, un-buffered memory
*- Max. capacity of system memory: 32GB
**- 15µ Gold Contact in DIMM Slots
*Please refer to Memory Support List on ASRock's website for more information.
Please refer to below table for DDR4 UDIMM maximum frequency support.
A-Series APUs:
| UDIMM Memory Slot | Frequency(MHZ) |
|---|
| A1 | A2 |
|---|
| - | SR | 2400 |
| SR | - | 2400 |
| - | DR | 2400 |
| DR | - | 2400 |
| SR | SR | 2400 |
| DR | DR | 2400 |
Ryzen Series CPUs:
| UDIMM Memory Slot | Frequency(MHZ) |
|---|
| A1 | A2 |
|---|
| - | SR | 2667 |
| SR | - | 2667 |
| - | DR | 2667 |
| DR | - | 2667 |
| SR | SR | 2667 |
| DR | DR | 2667 |
SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label
DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label
**Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows
32-bit OS. For Windows
64-bit OS with 64-bit CPU, there is no such limitation.