MotherboardsAsus

ASUS PRIME B550M-A (WI-FI)

MPN: 14833

Key specifications

SocketAM4

Form factormATX

ChipsetAMD B550

Memory typeDDR4

M.2 slots4

Max MemoryUnknown

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Full Specifications24 fields

General

Model

PRIME B550M-A (WI-FI)

Cpu

Build in AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors *,* Refer to
www.asus.com
for CPU support list

Chipset

AMD B550

Memory

AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors
,4 x DIMM, Max. 128GB, DDR4 4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/ 3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/ 3200/3000/2800/2666/2400/ 2133 MHz Memory
AMD Ryzen
TM
4000 G-Series Processors
,4 x DIMM, Max. 128GB, DDR4 4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4266(O.C.)/ 4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/ 3466(O.C.)/3333(O.C.)/3200/3000/2800/ 2666/2400/2133 MHz Un-buffered Memory *,Dual Channel Memory Architecture,ECC Memory (ECC mode) support varies by CPU.,* Refer to
www.asus.com

Graphic

1 x HDMI 2.1(4K@60HZ),*Graphics specifications may vary between CPU types.

Expansion Slots

AMD B550 Chipset
,2 x PCIe 3.0 x1,1 x PCIe 4.0 x16 (x16 mode),1 x PCIe 3.0 x16 (x16 mode)

Storage

AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors :
AMD Ryzen
TM
4000 G-Series Processors :
Total supports 2 x M.2 slot(s) and 4 x SATA 6Gb/s ports
,1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support
AMD B550 Chipset :
,4 x SATA 6Gb/s port(s),,1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 4.0 x4 and SATA modes) storage devices support,1 x M.2_1 socket 3, with M Key, Type 2242/ 2260/2280/22110(PCIE 3.0 x4 and SATA modes) storage devices support,Support Raid 0, 1, 10

Lan

Realtek RTL8111H 1Gb Ethernet

Wireless Data Network

Supports PCIe interface,2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ ax) support 1024QAM/OFDMA/MU-MIMO,Supports up to 2.4Gbps max data rate,Intel® Wi-Fi 6 AX200,Supports dual band frequency 2.4/5 GHz,Supports channel bandwidth: HT20/HT40/ HT80/HT160

Bluetooth

Bluetooth v5.1*,*BT 5.1 function will be ready in Windows 10 build 19041 or later.

Audio

Realtek ALC887/8977.1 Surround Sound High Definition Audio CODEC,- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback,- LED-illuminated design,- Audio Shielding,- Dedicated audio PCB layers,- Premium Japanese audio capacitors
Audio Feature :
,* Choose the chassis with HD audio module in front panel to support 8-channel audio output.

Usb Ports

4 x USB 2.0 port(s)(4 x Type-A)
Front USB Port
( Total 6 )
Rear USB Port
( Total 6 ),2 x USB 3.2 Gen 2 port(s)(2 x Type-A),2 x USB 3.2 Gen 1 port(s)(2 x Type-A),4 x USB 3.2 Gen 1 port(s)(4 x Type-A)

Software Features

ASUS Exclusive Software
Armoury Crate
- Aura Creator
- Aura Sync
AI Suite 3
- Performance And Power Saving Utility
TurboV EVO
EPU
Digi+ VRM
Fan Xpert 2+
- EZ update
ASUS CPU-Z
AI Charger
DAEMON Tools
Norton Anti-virus software (Free Trial for 60 days)
WinRAR
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode

Asus Special Features

ASUS 5X PROTECTION III
- ASUS DIGI+ VRM
- ASUS LANGuard
- ASUS Overvoltage Protection
- ASUS SafeSlot Core
- ASUS Stainless-Steel Back I/O
ASUS Q-Design
- ASUS Q-DIMM
- ASUS Q-Slot
ASUS Thermal Solution
- Aluminum heatsink design
AURA Sync
- Standard RGB headers
- Addressable Gen 2 RGB header
ASUS Lighting Control

Back I O Ports

2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A),4 x USB 3.2 Gen 1 (blue) Type-A,1 x ASUS Wi-Fi Module,1 x PS/2 keyboard/mouse combo port(s),1 x DVI-D,1 x D-Sub,1 x HDMI,1 x LAN (RJ45) port(s),3 x Audio jack(s)

Internal I O

1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s),1 x M.2 Socket 3 with M Key, type 2242/2260/2280 storage devices support (SATA mode & X4 PCIE mode),2 x Chassis Fan connector(s),2 x Aura RGB Strip Headers,1 x 8-pin EATX 12V Power connectors,1 x System panel connector,1 x CPU Fan connector(s),1 x CPU OPT Fan connector(s),1 x Addressable Gen 2 header(s),2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s),1 x SPI TPM header,4 x SATA 6Gb/s connector(s),1 x S/PDIF out header(s),1 x 24-pin EATX Power connector(s),1 x Front panel audio connector(s) (AAFP),1 x Clear CMOS jumper(s),1 x COM port header,1 x Speaker connector,1 x M.2 Socket 3 with M Key, type 2242/ 2260/2280/22110 storage devices support (SATA mode & X4 PCIE mode)

Accessories

1 x M.2 SSD screw package(s),1 x Wi-Fi moving antenna,User manual,I/O Shield,2 x SATA 6Gb/s cable(s),1 x Supporting DVD

Bios

256 Mb Flash ROM, UEFI AMI BIOS

Manageability

WOL by PXE

Operating System

Windows® 10 64-bit

Form Factor

9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm ),mATX Form Factor

Physical Dimensions

Length Mm

243.8

Width Mm

243.8

Height Mm

619.8