Specifications - ASROCK B450 Steel Legend Handbuch

1.2 Specifications

Platform
CPU
Chipset
Memory
Expansion
Slot
6
• ATX Form Factor
• AMD AM4 Socket
• Digi Power design
• 6 Power Phase design
• Supports 105W Water Cooling (Pinnacle Ridge); Supports
95W Water Cooling (Summit Ridge); Supports 65W Water
Cooling (Raven Ridge)
• AMD Promontory B450
• Dual Channel DDR4 Memory Technology
• 4 x DDR4 DIMM Slots
• AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4
3533+(OC)/3200(OC)/2933(OC)/2667/2400/2133 ECC & non-
ECC, un-buffered memory*
• AMD Ryzen series CPUs (Summit Ridge) support DDR4
3466+(OC)/3200(OC)/2933(OC)/2667/2400/2133 ECC &
non-ECC, un-buffered memory*
• AMD Ryzen series CPUs (Raven Ridge) support DDR4
3466+(OC)/3200(OC)/2933/2667/2400/2133 non-ECC, un-
buffered memory*
* For Ryzen Series CPUs (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 22 for the table for AMD non-XMP mem-
ory frequency support. For more details, please refer to the QVL
on ASRock's website.
• Max. capacity of system memory: 64GB
• 15μ Gold Contact in DIMM Slots
AMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge)
• 2 x PCI Express 3.0 x16 Slots (PCIE1: x16 mode; PCIE4: x4
mode)*
AMD Ryzen series CPUs (Raven Ridge)
• 2 x PCI Express 3.0 x16 Slots (PCIE1: x8 mode; PCIE4: x4
mode)*