ASUS Prime B550M-A AMD AM4 mATX Gaming Motherboard

ASUS Prime series is expertly engineered to unleash the full potential of 3rd Generation AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.

• AMD AM4 socket: Ready for Ryzen 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
• Comprehensive cooling: VRM heatsink, PCH heatsink, and Fan Xpert 2+
• Ultrafast connectivity: Dual M.2, PCIe 4.0, Intel WiFi 6, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A
• Aura Sync RGB: Onboard addressable Gen 2 header for RGB LED strips, easily synced with Aura Sync-capable hardware

CPU:
• Build in AMD AM4 Socket for AMD Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors

Chipset:
• AMD B550

Memory:
• 4 x DIMM, Max. 128GB, DDR4 4866(O.C)/4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4333(O.C.)/4266(O.C.)/4200(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3333(O.C.)/3200/3000/2933/2800/2666/2400/2133 MHz Memory
• Dual Channel Memory Architecture
• ECC Memory (ECC mode) support varies by CPU

Graphic:
• 1 x D-Sub
• 1 x DVI-D
• 1 x HDMI 2.1(4K@60HZ)

Expansion Slots:
• 1 x PCIe 4.0 x16 (x16 mode)
• 1 x PCIe 3.0 x16 (x16 mode)
• 2 x PCIe 3.0 x1

Storage:
• 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
• 1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support
• 4 x SATA 6Gb/s port(s), Support Raid 0, 1, 10

LAN:
• Realtek RTL8111H 1Gb Ethernet

Wireless Data Network:
• Intel Wi-Fi 6 AX200
• 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
• Supports dual band frequency 2.4/5 GHz
• Supports channel bandwidth: HT20/HT40/HT80/HT160
• Supports PCIe interface

Bluetooth:
• Bluetooth v5.1

Audio:
• Realtek ALC887/897 7.1 Surround Sound High Definition Audio CODEC
• Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback

Audio Feature:
• LED-illuminated design
• Audio Shielding
• Dedicated audio PCB layers
• Premium Japanese audio capacitors

Rear USB Port ( Total 6 ):
• 2 x USB 3.2 Gen 2 port(s)(2 x Type-A)
• 4 x USB 3.2 Gen 1 port(s)(4 x Type-A)

Front USB Port ( Total 6 ):
• 2 x USB 3.2 Gen 1 port(s)(2 x Type-A)
• 4 x USB 2.0 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:
• 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)
• 2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A)
• 4 x USB 3.2 Gen 1 (blue) Type-A
• 3 x Audio jack(s)
• 1 x ASUS Wi-Fi Module

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

BIOS:
• 256 Mb Flash ROM, UEFI AMI BIOS

Manageability:
• WOL by PXE

Operating System:
• Windows 10 64-bit

Form Factor:
• mATX Form Factor
• 244 x 244 mm

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