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ASUS PRIME B550M-K B550MK Motherboard micro ATX (90MB14V0-M0EAY0) (90MB14V0M0EAY0)
ASUS PRIME B550M-K B550MK Motherboard micro ATX (90MB14V0-M0EAY0) (90MB14V0M0EAY0)
ASUS PRIME B550M-K B550MK Motherboard micro ATX (90MB14V0-M0EAY0) (90MB14V0M0EAY0)
ASUS PRIME B550M-K B550MK Motherboard micro ATX (90MB14V0-M0EAY0) (90MB14V0M0EAY0)
ASUS PRIME B550M-K B550MK Motherboard micro ATX (90MB14V0-M0EAY0) (90MB14V0M0EAY0)
ASUS PRIME B550M-K B550MK Motherboard micro ATX (90MB14V0-M0EAY0) (90MB14V0M0EAY0)
ASUS PRIME B550M-K B550MK Motherboard micro ATX (90MB14V0-M0EAY0) (90MB14V0M0EAY0)
ASUS PRIME B550M-K B550MK Motherboard micro ATX (90MB14V0-M0EAY0) (90MB14V0M0EAY0)

ASUS PRIME B550M-K B550MK Motherboard micro ATX (90MB14V0-M0EAY0) (90MB14V0M0EAY0)

ASUS PRIME B550M-K - Motherboard - micro ATX - Socket AM4 - AMD B550 Chipset - USB 3.2 Gen 1, USB 3.2 Gen 2 - Gigabit LAN - onboard graphics (CPU required) - HD Audio (8-channel)

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Category (Mainboards)
PC Components
Motherboards
OEM
90MB14V0-M0EAY0
EAN
4718017758284
SKU
140186 (140186)
Manufacturer
Asus
Type
Motherboard
Line
ASUS Prime - Series
Customs tariff number
84733020
UNSPSC
43201513
eClass
19-03-03-03
eClass V7
19-05-08-90
CPU socket type
AMD Socket AM4 (Ryzen)
Form factor
Micro/Mini/Flex-ATX
HDD bus standard
SATA
Other features
UEFI

ASUS Prime series is expertly engineered to unleash the full potential of AMD 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.

  • Tune it your way
    Comprehensive controls form the foundation of the ASUS Prime series. The Prime B550 motherboard packs flexible tools to tune every aspect of your system, enabling you to tweak performance settings to perfectly match the way you work - maximizing your productivity.
  • UEFI BIOS
    The ASUS UEFI BIOS provides everything you need to configure, tweak and tune your system. It offers intelligently simplified options for PC DIY beginners, as well as comprehensive features for seasoned veterans.
  • Advanced tuning for serious tweakers
    An intuitive Advanced mode offered via the UEFI lets you take complete control. A built-in search feature makes it easy to find options, and various advanced functions let you intelligently make nuanced adjustments so you can dial in performance just the way you want.
  • Quick and simple setup
    EZ mode displays vital settings and stats and also offers guided wizards, drag-and-drop functionality, and one-click application of important settings - all to help you get your rig up and running in no time.
  • Cooler by design
    Prime B550M-K is engineered with an array of hybrid fan headers and features comprehensive cooling controls, ensuring your rig stays cool and stable under intense workloads.
  • Build on a solid foundation
    Prime B550 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options.
  • USB 3.2 Type-A connectivity
    Numerous USB ports support high-end rigs loaded with peripherals, including two rear-panel USB Type-A connectors with fast USB 3.2 connectivity for compatible cases.
  • Little things make a big difference
    Prime B550 series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive interface that let you customize your system to create a uniquely personal look.
  • Combined onboard features deliver elevated audio
    Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.
  • Fortified PCIe slot prevents damage
    SafeSlot Core is an exclusive PCIe slot. Featuring a fortified design that's anchored to the motherboard by a special hook, SafeSlot Core provides stronger retention and greater shearing resistance than standard expansion slots.
  • Advanced circuit-protecting power design
    An exclusive circuit design with built-in voltage regulators to protect your motherboard from damage caused by unexpected high-level voltages from unstable or inferior power supplies.
  • Short-circuit damage prevention
    Onboard resettable fuses prevent overcurrent and short-circuit damage. This extends beyond I/O ports to DRAM to safeguard the lifespan of your system and connected devices.
  • Stainless-steel back I/O
    Corrosion-resistant stainless-steel back I/O panels bonded with chromium oxide have a lifespan that's longer than ordinary panels.
  • LANGuard protection
    ASUS LANGuard is a hardware-level network protection feature that integrates advanced signal-coupling technology and premium surface-mounted capacitors to improve throughput and ensure a more reliable connection.

General
Product Type
Motherboard - micro ATX
Chipset Type
AMD B550
Processor Socket
Socket AM4
Max Processors Qty
1
Compatible Processors
Ryzen (supports 3rd Generation Ryzen)
Supported RAM
Max Size
128 GB
Technology
DDR4
Bus Clock
2400 MHz, 2133 MHz, 2800 MHz, 3000 MHz, 2666 MHz, 2933 MHz, 3466 MHz (O.C.), 3600 MHz (O.C.), 3866 MHz (O.C.), 4000 MHz (O.C.), 4400 MHz (O.C.), 3200 MHz
Supported RAM Integrity Check
ECC
Registered or Buffered
Unbuffered
Audio
Type
HD Audio (8-channel)
Audio Codec
Realtek ALC887
Compliant Standards
High Definition Audio
LAN
Network Controller
Realtek RTL8111H
Network Interfaces
Gigabit Ethernet
Expansion / Connectivity
Expansion Slots
1 x CPU ¦ 4 x DIMM 288-pin ¦ 1 x PCIe 4.0 x16 ¦ 2 x PCIe 3.0 x1
Storage Interfaces
SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 ¦ SATA-600 / PCIe 4.0 -connectors: 1 x M.2 ¦ SATA-600 / PCIe 3.0 -connectors: 1 x M.2
Interfaces
1 x VGA ¦ 1 x DVI-D ¦ 1 x LAN (Gigabit Ethernet) ¦ 4 x USB 3.2 Gen 1 ¦ 2 x USB 3.2 Gen 2 ¦ 1 x audio line-in - mini-jack ¦ 1 x audio line-out - mini-jack ¦ 1 x microphone - mini-jack ¦ 1 x PS/2 keyboard / mouse ¦ 1 x HDMI
Internal Interfaces
4 x USB 2.0 - header ¦ 2 x USB 3.2 Gen 1 - header ¦ 1 x SPDIF out - header ¦ 1 x audio - header ¦ 1 x serial - header ¦ 1 x speaker - header
Power Connectors
24-pin main power connector, 8-pin ATX12V connector
Features
BIOS Type
AMI
BIOS Features
UEFI BIOS, ASUS EZ Flash 3
Sleep / Wake Up
Wake on LAN (WOL)
Hardware Features
Jack retasking, ASUS Q-Design, ASUS TurboV EVO, Q-DIMM, ASUS EZ DIY, Q-Slot, CrashFree BIOS 3, audio jack detect technology, ASUS EPU (Energy Processing Unit), ASUS DIGI+ VRM, Preboot eXecution Environment (PXE), ASUS Stainless Steel Back I/O, ASUS Fan Xpert 2+, LANGuard, ASUS Overvoltage Protection, Lighting Control, ASUS 5X Protection III, ASUS SafeSlot Core, Armoury Crate
Miscellaneous
Included Accessories
I/O back cover, 1 x M.2 anchor
Cables Included
2 x Serial ATA cable
Software Included
Drivers & Utilities, ASUS AI Charger, ASUS CPU-Z, ASUS AI Suite III, ASUS EZ Update, DAEMON Tools, WinRAR, Norton AntiVirus (60 days trial)
Width
24.4 cm
Depth
24.4 cm

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