Specifications
ASUS Prime B450M II Series motherboards provide the solid foundation needed for your first build, plus flexibility to grow with your ambitions. We've melded all the good stuff that's packed into AMD Ryzen processors with essential ASUS design and engineering, so you benefit from industry-leading technologies - including automated system tuning, comprehensive cooling controls, and immersive onboard audio. When you build with an ASUS Prime B450M II Series motherboard, you build smart, easy and affordably.
Product Information
SKU
204743
Mfr Part#
PRIME B450M-A I
UPC
192876924990
General Specifications
Packaging
Retail
Chipset
BIOS
256MB AMI UEFI Bios
North Bridge
AMD B450
CPU Support
Socket Type
AM4
AMD CPU Support
Ryzen
Memory Specifications
Maximum Memory Supported Per Slot
32GB
Memory Type
DDR4-2133
DDR4-2400
DDR4-2666
DDR4-2400
DDR4-2666
Memory Speeds Supported
4400(O.C)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3300(O.C.)/3200(O.C.)/3000(O.C.)/2800(O.C.)/2666/2400/2133
Memory Slots
4 x 288pin DIMM
Max Memory Supported
128GB
Memory Channel Support
Dual Channel
Video Specifications
Onboard Graphic Chipset
Requires CPU with Integrated Graphics
Storage Specifications
M.2 Port Type
2242
2260
2280
22110
2260
2280
22110
SATA Express
1 x M.2 Socket 3
M Key
M Key
SATA 6Gb/s
4
RAID Support
RAID 0
RAID 1
RAID 10
RAID 1
RAID 10
Audio Specifications
Audio Channels
7.1
Networking
LAN Chipset
Realtek RTL8111H
LAN Speed
10/100/1000Mbps
Expansion Slots
PCI Express 3.0 x16
1
PCI Express x1
2
Back Panel Ports
Legacy Ports
1 x PS/2
LAN Ports
1 x 10/100/1000 RJ-45 LAN
Audio Ports
1 x 3.5 mm Microphone
1 x 3.5 mm Line-In
1 x 3.5 mm Line-Out
1 x 3.5 mm Line-In
1 x 3.5 mm Line-Out
Video Connectors
1 x VGA 15-pin
1 x DVI-D
1 x HDMI 1.4
1 x DVI-D
1 x HDMI 1.4
USB 3.1
4 x USB 3.2 (Gen 1 Type-A)
2 x USB 3.2 (Gen 2 Type-A)
2 x USB 3.2 (Gen 2 Type-A)
Internal I/O & Connectors
Headers
1 x CPU Fan Header
2 x Chassis Fan Connector
2 x Chassis Fan Connector
USB
4 x USB 2.0 Headers (supports 4 additional USB ports)
2 x USB 3.2 Gen 1 Headers
2 x USB 3.2 Gen 1 Headers
Power
Power Connectors
1 x 8-pin +12 V Connector
1 x 24-pin EATX Connector
1 x 24-pin EATX Connector
ATX Connector
24-pin EATX Power Connector
Physical Specifications
Form Factor
microATX
Warranty
Parts
3 Years
Labor
3 Years
