ASROCK X370 Killer SLI/ac Handbuch Seite 8

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1.2 Specifications
Platform • ATX Form Factor
CPU • Supports AMD Socket AM4 A-Series APUs (Bristol Ridge)
and Ryzen CPUs (Summit Ridge)
• 12 Power Phase design
• Supports 95W Water Cooling
Chipset • AMD Promontory X370
Memory • 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*
• AMD 7
& 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 25 for DDR4 UDIMM maximum
frequency support.
• Max. capacity of system memory: 64GB
• 15μ Gold Contact in DIMM Slots
Expansion AMD Ryzen series CPUs
Slot • 2 x PCI Express 3.0 x16 Slots (single at x16 (PCIE2); dual at
x8 (PCIE2) / x8 (PCIE4))*
AMD 7
• 1 x PCI Express 3.0 x16 Slot (single at x8 (PCIE2))*
* Supports NVMe SSD as boot disks
• 4 x PCI Express 2.0 x1 Slots
• Supports AMD Quad CrossFireX
• Supports NVIDIA® Quad SLI
** This feature is only supported with Ryzen Series CPUs (Sum-
mit Ridge).1 x M.2 Socket (Key E), supports type 2230 WiFi/BT
module
• 15μ Gold Contact in VGA PCIe Slot (PCIE2)
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Gen A-Series APUs support DDR4 2400/2133 ECC
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A-Series APUs
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and CrossFireX **
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and SLI **