- Dual Channel DDR4 Memory Technology
- 2 x DDR4 DIMM Slots
- AMD Ryzen series CPUs (Summit Ridge) support DDR4 3466+(OC) / 3200(OC) / 2933(OC) / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*
- AMD Ryzen series CPUs (Raven Ridge) support DDR4 3466+(OC)/3200(OC)/2933/2667/2400/2133 non-ECC, un-buffered memory*
- AMD 7
th Gen A-Series APUs support DDR4 2400/2133 ECC & non-ECC, un-buffered memory*
- Max. capacity of system memory: 32GB**
- 15μ Gold Contact in DIMM Slots
*Please refer to below table for DDR4 UDIMM maximum frequency support.
A-Series APUs:
UDIMM Memory Slot | Frequency(MHZ) |
A1 | B1 |
- | SR | 2400 |
SR | - | 2400 |
- | DR | 2400 |
DR | - | 2400 |
SR | SR | 2400 |
DR | DR | 2400 |
Ryzen Series CPUs (Pinnacle Ridge):
UDIMM Memory Slot | Frequency(MHZ) |
A1 | B1 |
- | SR | 2933 |
SR | - | 2933 |
- | DR | 2400 |
DR | - | 2400 |
SR | SR | 2933 |
DR | DR | 2400 |
Ryzen Series CPUs (Summit Ridge):
UDIMM Memory Slot | Frequency(MHZ) |
A1 | B1 |
- | SR | 2667 |
SR | - | 2667 |
- | DR | 2667 |
DR | - | 2667 |
SR | SR | 2667 |
DR | DR | 2667 |
Ryzen Series CPUs (Raven Ridge):
UDIMM Memory Slot | Frequency(MHZ) |
A1 | B1 |
- | SR | 2933 |
SR | - | 2933 |
- | DR | 2667 |
DR | - | 2667 |
SR | SR | 2667 |
DR | DR | 2400 |
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.
Please refer to Memory Support List on ASRock's website for more information.