ASUS PRIME B450M-A IIBlack
Asus

PRIME B450M-A II

ASUS PRIME B450M-A II, AMD, Socket AM4, AMD Ryzen 3000 Series, Socket AM4, DDR4-SDRAM, 128 GB

Motherboards
—/10What the pros sayPendingExpert consensusSee score breakdown ↓
Finish · Black
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Key specs
Socket
Socket AM4
Form factor
micro ATX
Memory
DDR4-SDRAM
Highlights

Specs that matter

Performance
Processor
AMD
Body
Weight
1.87 lb (849 g)
Colors
Black
At a glance

Product highlights

Verified attributes, grouped for quick scanning.

ChipsetAMD
Weight1.87 lb (849 g)
62 attributes · See all specifications
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Head to head

How it stacks up

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ASUS PRIME B450M-A II
This devicePRIME B450M-A II
VS
ASUS ROG STRIX B650-A GAMING WIFI
AlternativeASUS ROG STRIX B650-A GAMING WIFI
Chipset
AMDAMD
Full comparison
ASUS PRIME B450M-A II
This devicePRIME B450M-A II
VS
ASUS PRIME B550M-K
AlternativeASUS PRIME B550M-K
Chipset
AMDAMD
Full comparison
ASUS PRIME B450M-A II
This devicePRIME B450M-A II
VS
ASUS MB PRIME A320M-K
AlternativeASUS MB PRIME A320M-K
Chipset
AMDAMD
Full comparison
Same category

Alternatives worth a look

Other phones in the database, with their stored scores and prices.

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ROG STRIX B650-A GAMING WIFI—
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PRIME B550M-K—
AsusPRIME B550M-KAMD
MB PRIME A320M-K—
AsusMB PRIME A320M-KAMD
ROG STRIX B550-F GAMING—
AsusROG STRIX B550-F GAMINGAMD
Product data

Full specifications

62 attributes, grouped for quick scanning. Spot a wrong value? Hit the next to it.

Wifi Version
No
Hdmi Version
2.0b
Clear CMOS jumper
Yes
BIOS memory size
256 Mbit
BIOS type
UEFI AMI
Number of M.2 (M) slots
1
PCI slots
4
PCI Express x16 (Gen 3.x) slots
1
PCI Express x1 (Gen 2.x) slots
2
Windows operating systems supported
Windows 10 x64, Windows 7 x64
Motherboard chipset family
AMD
Motherboard form factor
micro ATX
Component for
PC
Audio output channels
7.1+2 channels
Motherboard chipset
AMD B450
On-board graphics card
No
Parallel processing technology support
Not supported
Manufacturer Sku
90MB15Z0-M0EAY0
RGB LED pin header
Yes
12V power connector
Yes
TPM connector
Yes
Number of COM connectors
1
Number of chassis fan connectors
2
CPU fan connector
Yes
ATX Power connector (24-pin)
Yes
Front panel connector
Yes
Front panel audio connector
Yes
Audio connector
Yes
S/PDIF out connector
Yes
Number of SATA III connectors
6
USB 3.2 Gen 1 (3.1 Gen 1) connectors
1
USB 2.0 connectors
2
Unbuffered memory
Yes
Maximum internal memory
128 GB
Supported memory clock speeds
2133,2400,2666,2800,3000,3200,3300,3400,3466,3600,3733,3866,4000,4400 MHz
ECC сompatibility
ECC
Memory slots type
DIMM
Number of memory slots
4
Supported memory types
DDR4-SDRAM
Memory Channels
Dual-channel
Wake-on-LAN ready
Yes
LAN controller
Realtek RTL8111H
Ethernet interface type
Gigabit Ethernet
Ethernet LAN
Yes
Colors
Black
Model Number
PRIME B450M-A II
HDMI ports quantity
1
Supported processor sockets
Socket AM4
Maximum number of SMP processors
1
Compatible processor series
AMD Ryzen 3000 Series
Processor socket
Socket AM4
Processor manufacturer
AMD
DVI-D ports quantity
1
VGA (D-Sub) ports quantity
1
PS/2 ports quantity
1
Ethernet LAN (RJ-45) ports
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
Form Factor
micro ATX
RAID support
Yes
Supported storage drive interfaces
SATA III
Supported storage drive types
HDD & SSD
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