ASRock B550 Steel Legend User Manual - Page 8
Specifications
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1.2 Specifications Platform • ATX Form Factor • 2oz Copper PCB CPU • Supports 3rd Gen AMD AM4 RyzenTM / future AMD RyzenTM Processors (3000 and 4000 Series Processors)* * Not compatible with AMD RyzenTM 5 3400G and RyzenTM 3 3200G. • Digi Power design • 14 Power Phase design Chipset • AMD B550 Memory • Dual Channel DDR4 Memory Technology • 4 x DDR4 DIMM Slots • AMD Ryzen series CPUs (Matisse) support DDR4 4733+ (OC)/4666(OC)/4600(OC)/4533(OC)/4466(OC)/4400 (OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000 (OC)/3866(OC)/3800(OC)/3733(OC)/3600(OC)/3466 (OC)/3200/2933/2667/2400/2133 ECC & non-ECC, unbuffered memory* • AMD Ryzen series APUs (Renoir) support DDR4 4733+ (OC)/4666(OC)/4600(OC)/4533(OC)/4466(OC)/4400 (OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000 (OC)/3866(OC)/3800(OC)/3733(OC)/3600(OC)/3466 (OC)/3200/2933/2667/2400/2133 ECC & non-ECC, unbuffered memory* * Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/) * Please refer to page 23 for DDR4 UDIMM maximum frequency support. • Max. capacity of system memory: 128GB • Supports Extreme Memory Profile (XMP) memory modules • 15μ Gold Contact in DIMM Slots English 2