ASUS AMD PRIME B550M-K Motherboard

• AMD AM4 socket: Ready for Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
• Comprehensive cooling: PCH heatsink and Fan Xpert 2+
• Ultrafast connectivity: Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A
• 5X Protection III: Multiple hardware safeguards for all-around system protection

Tech Specs 

• Model
  • PRIME B550M-K
• CPU
  • AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors *
    * Refer to asus.comfor CPU support list
• 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 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.
• Graphic
  • x D-Sub
    1  x DVI-D
    1  x HDMI 2.1(4K@60HZ)
    *Graphics specifications may vary between CPU types.
• Expansion Slots
  • AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors
    1 x PCIe 4.0 x16 (x16 mode)
    AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors
    1 x PCIe 3.0 x16 (x16 mode)
    AMD B550 Chipset
    2 x PCIe 3.0 x1
• Storage
  • Total supports 2 x M.2 slot(s) and 4 x SATA 6Gb/s ports
    AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors :
    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
    AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors :
    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
    AMD B550 Chipset :
    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
    ASUS LANGuard
• 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
    * 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
    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
    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)
    2 x Chassis Fan connector(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
• Accessories
  • User´s manual
    I/O Shield
    2 x SATA 6Gb/s cable(s)
    1 x Supporting DVD
    1 x M.2 SSD screw package(s)
• BIOS
  • 256 Mb Flash ROM, UEFI AMI BIOS
• Manageability
  • WOL by PME, PXE
• Operating System
  • Windows® 10 64-bit
• Form Factor
  • mATX Form Factor
    6  inch x 9.6  inch ( 24.4  cm x 24.4  cm )

ASUS AMD PRIME B550M-K Motherboard