ASUS PRIME B550M-A AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB headers support
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ASUS PRIME B550M-A AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB headers support

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  • AMD AM4 socket: Ready for 3rd Gen AMD Ryzen™ Processors
  • Comprehensive cooling: VRM heatsink, PCH heatsink, and Fan Xpert 2+
  • Ultrafast connectivity: Dual M.2, PCIe 4.0, 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

  • $149.15
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The ASUS Prime B550M-A/CSM commercial motherboard has enhanced enterprise-level features, including comprehensive system protection and improved management suite with ASUS Control Center Express, ASUS Corporate Stable Model complimentary advance replacement, and a guaranteed long product life cycle.

ASUS, B550, MOtherboard, AMD

PCIe 4.0-Ready

Prime B550M-A/CSM has two M.2 slots, including the latest PCIe 4.0, to provide maximum storage flexibility and the fastest data speeds available via the 3rd Gen AMD Ryzen platform. Both M.2 slots support up to the type 22110 socket and NVM Express RAID for a performance boost.

ASUS, B550, MOtherboard, AMD

ASUS Corporate Stable Model

The B550M-A/CSM is part of the ASUS Corporate Stable Model (CSM) program, designed to provide a reliable supply of motherboards to businesses everywhere.

ASUS, B550, MOtherboard, AMD

ASUS Control Center Express(ACCE)

An integrated, real-time IT monitoring and management utility designed to speed up deployment, simplify IT operations, and improve productivity with comprehensive control and user-friendly design.

B088VVN85S

Enhanced Cooling

A VRM heatsink with underneath thermal pad improves heat transfer from the MOSFETs and chokes for better cooling performance.

B088VVN85S

Fastest Connectivity

1Gb LAN, USB 3.2 Gen 2 Type-C & Type-A ports, a front panel USB 3.2 Gen 1 connector, plus HDMI 2.1, D-Sub, and DVI display outputs

B088VVN85S

Primed Protection

 

  1. SafeSlot Core- Fortified PCIe slot prevents damage
  2. Overvoltage Protection- World-class circuit-protecting power design
  3. DRAM Overcurrent Protection- Short-circuit damage prevention
  4. Stainless-Steel Back I/O- 3X corrosion-resistance for more durability
  5. LANGuard - Pumped-up throughput 2.5X surge tolerance
  • CPU
    Build in AMD AM4 Socket 3rd Gen AMD Ryzen™ Processors *
    * Refer to www.asus.com for CPU support list
  • Chipset
    AMD B550
  • Memory
    3rd Gen AMD Ryzen™ 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 Un-buffered Memory *
    Next Generation AMD Ryzen PRO 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 for the Memory QVL (Qualified Vendors Lists).
  • Graphic
    1 x D-Sub
    1 x DVI-D
    1 x HDMI 2.1(4K@60HZ)
  • Expansion Slots
    3rd Gen AMD Ryzen™ Processors
    1 x PCIe 4.0 x16 (x16 mode)
    AMD B550 Chipset
    1 x PCIe 3.0 x1
  • Storage
    Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports
    3rd Gen AMD Ryzen™ Processors :
    1 x M.2 Socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 4.0 x4 and SATA modes) storage devices support
    AMD B550 Chipset :
    1 x M.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
  • Audio
    Realtek ALC887 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
    * Choose the chassis with HD audio module in front panel to support 8-channel audio output.
  • USB Ports
    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)
  • 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 & PCIe 4.0 x4 mode)
    1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 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
  • Accessories
    I/O Shield
    2 x SATA 6Gb/s cable(s)
    1 x Supporting DVD
    User manual
    1 x M.2 SSD screw package(s)
  • BIOS
    256 Mb Flash ROM, UEFI AMI BIOS
  • Manageability
    WOL by PXE
  • Operating System
    Windows® 10 64-bit
  • Form Factor
    mATX Form Factor
    9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )
  • Chipset
    AMD B550
  • CPU Socket Type
    AM4
  • Form Factor
    Micro ATX
  • Price Range
    50 BHD - 100 BHD
  • Manufacturer
    Asus
  • Weight
    0.9 kg
  • SKU
    ASUS PRIME B550M-A

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