ASRock B450M/ac R2.0 User Manual - Page 8

Specifications

Page 8 highlights

1.2 Specifications Platform • Micro ATX Form Factor • 2oz Copper PCB • Solid Capacitor design CPU • AMD AM4 Socket • Digi Power design • 10 Power Phase design Chipset • AMD Promontory B450 Memory • Dual Channel DDR4 Memory Technology • 4 x DDR4 DIMM Slots • AMD Ryzen series CPUs (Matisse) support DDR4 3200/2933/2667/2400/2133 ECC & non-ECC, un-buffered memory* • AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, unbuffered memory* • AMD Ryzen series CPUs (Picasso) support DDR4 2933/2667/2400/2133 non-ECC, un-buffered memory* • AMD Ryzen series CPUs (Summit Ridge) support DDR4 3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, unbuffered memory* • AMD Ryzen series CPUs (Raven Ridge) support DDR4 3200+(OC)/2933/2667/2400/2133 non-ECC, un-buffered memory* * 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/) • Max. capacity of system memory: 64GB • Supports Extreme Memory Profile (XMP) memory modules • 15μ Gold Contact in DIMM Slots English Expansion Slot AMD Ryzen series CPUs (Matisse, Summit Ridge and Pinnacle Ridge) • 1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)* • 1 x PCI Express 2.0 x16 Slot (PCIE2: x4 mode) 2

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English
2
1.2
Specifications
Platform
Micro ATX Form Factor
2oz Copper PCB
Solid Capacitor design
CPU
AMD AM4 Socket
Digi Power design
10 Power Phase design
Chipset
AMD Promontory B450
Memory
Dual Channel DDR4 Memory Technology
4 x DDR4 DIMM Slots
AMD Ryzen series CPUs (Matisse) support DDR4
3200/2933/2667/2400/2133 ECC & non-ECC, un-buffered
memory*
AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4
3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-
buffered memory*
AMD Ryzen series CPUs (Picasso) support DDR4
2933/2667/2400/2133 non-ECC, un-buffered memory*
AMD Ryzen series CPUs (Summit Ridge) support DDR4
3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-
buffered memory*
AMD Ryzen series CPUs (Raven Ridge) support DDR4
3200+(OC)/2933/2667/2400/2133 non-ECC, un-buffered
memory*
* 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/)
Max. capacity of system memory: 64GB
Supports Extreme Memory Profile (XMP) memory modules
15μ Gold Contact in DIMM Slots
Expansion
Slot
AMD Ryzen series CPUs
(Matisse, Summit Ridge and
Pinnacle Ridge)
1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)*
1 x PCI Express 2.0 x16 Slot (PCIE2: x4 mode)