1.2 Specifications
Platform
• Micro ATX Form Factor
• Solid Capacitor design
• Supports AMD Socket AM4 A-Series APUs (Bristol Ridge)
CPU
• 6 Power Phase design
• Supports CPU up to 105W
Chipset
• AMD Promontory A320
Memory
• Dual Channel DDR4 Memory Technology
• 2 x DDR4 DIMM Slots
• AMD Ryzen series CPUs (Matisse) support DDR4
• AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4
• AMD Ryzen series CPUs (Picasso) support DDR4
• AMD Ryzen series CPUs (Summit Ridge) support DDR4
• AMD Ryzen series CPUs (Raven Ridge) support DDR4
• AMD 7
* For Ryzen Series CPUs (Picasso and Raven Ridge), ECC is only
supported with PRO CPUs.
* Please refer to Memory Support List on ASRock's website for
more information. (http://www.asrock.com/)
* Please refer to page 20 for DDR4 UDIMM maximum
frequency support.
• Max. capacity of system memory: 32GB
• 15μ Gold Contact in DIMM Slots
and Ryzen Series CPUs (Matisse, Picasso, Summit Ridge,
Raven Ridge and Pinnacle Ridge)
3200/2933/2667/2400/2133 ECC & non-ECC, un-buffered
memory*
3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-
buffered memory*
2933/2667/2400/2133 non-ECC, un-buffered memory*
3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-
buffered memory*
3200+(OC)/2933/2667/2400/2133 non-ECC, un-buffered
memory*
th
Gen A-Series APUs support DDR4 2400/2133 non-
ECC, un-buffered memory*
A320M/ac
5