Specifications - ASROCK A320M Pro4 Manual

1.2 Specifications

Platform
CPU
Chipset
Memory
Expansion
Slot
(AB350M
Pro4)
8
• Micro ATX Form Factor
• Solid Capacitor design
• Supports AMD Socket AM4 A-Series APUs (Bristol Ridge)
and Ryzen CPUs (Summit Ridge)
• Digi Power design
• 9 Power Phase design
• Supports 95W Air Cooling
• AMD Promontory B350 (AB350M Pro4)
• AMD Promontory A320 (A320M Pro4)
• Dual Channel DDR4 Memory Technology
• 4 x DDR4 DIMM Slots
• AMD Ryzen series CPUs support DDR4 3200+(OC)/2933
(OC)/2667/2400/2133 ECC & non-ECC, un-buffered
memory*
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• AMD 7 Gen A-Series APUs support DDR4 2400/2133 ECC
& non-ECC, un-buffered memory*
* Please refer to Memory Support List on ASRock's website for
more information. (http://www.asrock.com/)
* Please refer to page 24 for DDR4 UDIMM maximum frequency
support.
• Max. capacity of system memory: 64GB
• 15μ Gold Contact in DIMM Slots
AMD Ryzen series CPUs
• 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)*
• 1 x PCI Express 2.0 x16 Slot (PCIE3: x4 mode)
AMD 7th A-Series APUs
• 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode)*
• 1 x PCI Express 2.0 x16 Slot (PCIE3: x4 mode)
* Supports NVMe SSD as boot disks
• 1 x PCI Express 2.0 x1 Slot
• Supports AMD Quad CrossFireX
** This feature is only supported with Ryzen Series CPUs (Summit
Ridge).
TM TM
and CrossFireX **