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SKU: 800-51049H
  • Max 128GB / 4x DDR4 DIMM / Up to 4600(O.C.)
  • 4x SATA 6GB/s, 2x M.2 / RAID 0, 1, 10
  • Up to 2x USB 3.2 G2, 6x USB 3.2 G1, 4x USB 2.0
  • 1x PCIe x16, 2x PCIe x1
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Discontinued - Not orderable
 

Specifications

CPU Support
  • AMD AM4 3rd Gen Ryzen processor
  • Not Compatible with AMD Ryzen 5 3400 G and Ryzen 3200 G
Number of Processor (s)
Single (Not Included)
Chipset
AMD B550
System Bios
AMI UEFI BIOS
Video card slot
PCIe 4.0/3.0 x16
Number of Memory Slots
4
Type of Memory Supported
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 ECC and non-ECC, Un-buffered Memory
Maximum RAM
128GB
Back Panel I/O
  • 1 x PS/2 Keyboard/Mouse
  • 2 x USB 3.2 Gen2 Type-A ports
  • 4 x USB 3.2 Gen1 Type-A ports
  • 1 x HDMI
  • 1 x DVI-D
  • 1 x VGA
  • 1 x RJ45 LAN
  • 1 x Audio I/O
Number of PCI/PCI-Express Slots
  • 1 x PCIe 4.0 x16
  • 2 x PCIe 3.0 x1
Integrated SATA/SAS
4 x SATA 6Gb/s
# of M.2 Ports
  • 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 x4 mode
Integrated SATA/SAS RAID
RAID 0, 1, 10
Integrated Audio
Realtek ALC887 7.1-Channel High Definition Audio CODEC
Integrated Video
Integrated Graphics from processor (Actual support may vary by CPU)
Integrated LAN
Realtek RTL8111H Gigabit LAN
USB
  • 2 x USB 3.2 Gen2 Type-A ports on Back Panel I/O
  • 4 x USB 3.2 Gen1 Type-A ports on Back Panel I/O
  • 2 x USB 3.2 Gen1 ports via header
  • 4 x USB 2.0 ports via headers
  • Serial/Parallel Ports
    1 x Serial port via header
    PS/2 Ports
    1 x PS/2 Keyboard/Mouse
    Form Factor
    Micro ATX
    Dimensions
    9.6" x 9.6"

    The above specifications are For reference only. Please contact the original manufacturer For the most updated specifications.

    Warranty and Service

    Package Contents

    • Asus Prime B550M-K motherboard
    • User's manual
    • Supporting DVD
    • I/O Shield
    • 2 x SATA 6Gb/s cables
    • 1 x M.2 SSD screw package

    Compatible Accessories

    Memory

    Kingston 16GB DDR4-3200 CL22 2Rx8 288-pin DIMM
    • PC4-25600
    • Dual-Rank x8
    • DDR4-3200 22-22-22 @ 1.2V
    Manufacturer: Kingston
    Mfg P/N: KVR32N22D8/16
    Availability: Usually ships with 1-2 business days
    Kingston 32GB DDR4-3200 CL22 288-pin DIMM
    • PC4-25600
    • Dual-Rank x8
    • DDR4-3200 22-22-22 @ 1.2V
    Manufacturer: Kingston
    Mfg P/N: KVR32N22D8/32
    Availability: Usually ships with 1-2 business days
    Kingston 8GB DDR4-3200 CL22 1Rx8 288-pin DIMM
    • PC4-25600
    • Single-Rank x8
    • DDR4-3200 22-22-22 @ 1.2V
    Manufacturer: Kingston
    Mfg P/N: KVR32N22S8/8
    Availability: Usually ships with 1-2 business days

    Hard Drives

    WD Blue 1TB 7200RPM 64MB Buffer SATA 6Gb/s 3.5" HDD (Drive Only)
    • 2-year Warranty
    Manufacturer: Western Digital
    Mfg P/N: WD10EZEX
    Availability: Usually ships same day