PRIME B550M-A WIFI II

PRIME B550M-A WIFI II AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, Wi-Fi 6, 1 Gb Ethernet, HDMI, DVI-D, D-Sub, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB lighting support
Model Name(P/N) CPU Memory Graphics Expansion Slots Ethernet
PRIME B550M-A WIFI II (90MB19X0-M0AAY0)CPU:AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors|

*Refer to www.asus.com for CPU support list.

;		Memory:Memory Channels:4DDR4 (Dual channel)|Max Memory Size:128GB|

4 x DIMM, Max. 128GB, DDR4

 

4866(OC)/4800(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133, Un-buffered Memory*

Dual Channel Memory Architecture

* ECC memory (ECC mode) support varies by CPU.

* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types.

;		Graphics:1 x D-Sub|1 x DVI-D|

1 x D-Sub port

1 x DVI-D port

1 x HDMI® port**

* Graphics specifications may vary between CPU types.

** Supports 4K@60Hz as specified in HDMI 2.1.
;		Expansion Slots:

AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors

1 x PCIe 4.0 x16 slot (supports x16 mode)

AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors 

1 x PCIe 3.0 x16 slot (supports x16 mode)

AMD B550 Chipset

2 x PCIe 3.0 x1 slots

;		Ethernet:1 x Realtek 1Gb Ethernet|
ASUS LANGuard
;		 Buy
PRIME B550M-A WIFI II (90MB19X0-MVAAY0)CPU:AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors;Memory:Memory Channels:4DDR4 (Dual channel)|Max Memory Size:128GB;Graphics:1 x D-Sub|1 x DVI-D;Ethernet:1 x Realtek 1Gb Ethernet; Buy
Model Name(P/N)
PRIME B550M-A WIFI II (90MB19X0-M0AAY0)
CPU
CPU:AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors|

*Refer to www.asus.com for CPU support list.

;
Memory
Memory:Memory Channels:4DDR4 (Dual channel)|Max Memory Size:128GB|

4 x DIMM, Max. 128GB, DDR4

 

4866(OC)/4800(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133, Un-buffered Memory*

Dual Channel Memory Architecture

* ECC memory (ECC mode) support varies by CPU.

* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types.

;
Graphics
Graphics:1 x D-Sub|1 x DVI-D|

1 x D-Sub port

1 x DVI-D port

1 x HDMI® port**

* Graphics specifications may vary between CPU types.

** Supports 4K@60Hz as specified in HDMI 2.1.
;
Expansion Slots
Expansion Slots:

AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors

1 x PCIe 4.0 x16 slot (supports x16 mode)

AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors 

1 x PCIe 3.0 x16 slot (supports x16 mode)

AMD B550 Chipset

2 x PCIe 3.0 x1 slots

;
Ethernet
Ethernet:1 x Realtek 1Gb Ethernet|
ASUS LANGuard
;
Buy
Model Name(P/N)
PRIME B550M-A WIFI II (90MB19X0-MVAAY0)
CPU
CPU:AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors;
Memory
Memory:Memory Channels:4DDR4 (Dual channel)|Max Memory Size:128GB;
Graphics
Graphics:1 x D-Sub|1 x DVI-D;
Expansion Slots
Ethernet
Ethernet:1 x Realtek 1Gb Ethernet;
Buy
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