Specifications - ASROCK B450 Pro4 Manual

1.2 Specifications

Platform
CPU
Chipset
Memory
6
• ATX Form Factor
• Solid Capacitor design
• AMD AM4 Socket
• Digi Power design
• 9 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
3200+(OC)/2933/2667/2400/2133 ECC & 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(OC)/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 23 for DDR4 UDIMM maximum frequency
support.
• Max. capacity of system memory: 64GB
• 15μ Gold Contact in DIMM Slots