Asus

Asus Prime B550-PLUS Desktop Motherboard - AMD Chipset - Socket AM4 - ATX (244521)

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SKU:
18210737
MPN:
244521
Availability:
Out of stock
Stock Update:
04/30/2025 05:55:06 PM PST
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Out of stock

Stock Update:
04/30/2025 05:55:06 PM PST

Description



This item is brand-new, factory sealed.

Specifications

  • Mfr Part Number: PRIME B550-PLUS
  • CPU: Build in AMD AM4 Socket 3rd Gen AMD Ryzen Processors
  • Chipset: AMD B550
  • Memory:
    • 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 ECC and non-ECC, 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.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133 MHz ECC and non-ECC, Un-buffered Memory
    • Dual Channel Memory Architecture
  • Graphic:
    • 1 x DisplayPort 1.2
    • 1 x HDMI 2.1(4K@60HZ)
  • Multi-GPU Support: Supports AMD 2-Way CrossFireX Technology
  • Expansion Slots:
    • 3rd Gen AMD Ryzen Processors
      - 1 x PCIe 4.0 x16 (x16 mode)
    • AMD B550 Chipset
      - 1 x PCIe 3.0 x16 (x4 mode)
      - 3 x PCIe 3.0 x1 
  • Storage:
    • ?Total supports 2 x M.2 slots and 6 x SATA 6Gb/s ports
    • 3rd Gen AMD Ryzen Processors:
      - 1 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support(SATA & PCIe 4.0 x4 mode)
    • AMD B550 Chipset:
      - 1 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
      - 6 x SATA 6Gb/s port(s)
      - Support Raid 0, 1, 10
  • LAN:
    • Realtek RTL8111H
    • ASUS LANGuard
  • Audio:
    • Realtek ALC887 7.1-Channel High Definition Audio CODEC
      - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback
    • Audio Feature:
      - Optical S/PDIF out port(s) at back panel
      - LED-illuminated design
      - Audio Shielding
      - Dedicated audio PCB layers
      - Premium Japanese audio capacitors
      - Unique de-pop circuit
  • USB Ports:
    • Rear USB Port ( Total 8 )
      - 2 x USB 3.2 Gen 2 port(s)(1 x Type-A +1 x USB Type-C)
      - 4 x USB 3.2 Gen 1 port(s)(4 x Type-A)
      - 2 x USB 2.0 port(s)(2 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 4
      - 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 Enhanced DRAM Overcurrent Protection
      - ASUS ESD Guards
      - ASUS LANGuard
      - ASUS Overvoltage Protection
      - ASUS SafeSlot Core
      - ASUS Stainless-Steel Back I/O
    • ASUS Q-Design
      - ASUS Q-DIMM
      - ASUS Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
      - ASUS Q-Slot
    • ASUS Thermal Solution
      - Aluminum heatsink design
    • ASUS EZ DIY
      - SafeSlot
    • AURA Sync
      - Standard RGB headers
      - Addressable Gen 2 RGB header
  • Back I/O Ports:
    • 1 x DisplayPort
    • 1 x HDMI
    • 1 x LAN (RJ45) port(s)
    • 2 x USB 3.2 Gen 2 (teal blue) (1 x Type-A+1 x USB Type-C)
    • 4 x USB 3.2 Gen 1 (blue) Type-A
    • 2 x USB 2.0
    • 1 x Optical S/PDIF out
    • 5 x Audio jack(s)
  • Internal I/O Ports:
    • 1 x CPU Fan connector(s)
    • 1 x CPU OPT Fan connector(s)
    • 3 x Chassis Fan connector(s)
    • 1 x AIO_PUMP connector
    • 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 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
    • 1 x SPI TPM header
    • 6 x SATA 6Gb/s connector(s)
    • 1 x Thunderbolt 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 Thermal sensor connector(s)
    • 1 x Clear CMOS jumper(s)
    • 1 x System panel connector
    • 1 x COM port header
  • 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: 
    • ATX Form Factor
    • 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )
  • Note:?
    • PCIE 3.0 X16_2 runs x2 mode when PCIEX1_2 or PCIEX1_3 slots is populated.
    • M2_2 shares bandwidth with SATA6G_56. When M.2_2 is populated, SATA6G_56 will be disabled.
  • *All images and descriptions are for illustrative purposes only. Visual representation of the products may not be perfectly accurate. Product specification, functions and appearance may vary by models and differ from country to country . All specifications are subject to change without notice. Although we endeavor to present the most precise and comprehensive information at the time of publication, a small number of items may contain typography or photography errors. Products may not be available in all markets. We recommend you to check with sales for exact offers.


Package Contents:
  • Prime B550-PLUS Desktop Motherboard
  • 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)

Features

Package Contents:   
  • Prime B550-PLUS Desktop Motherboard
  • 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)

 

Environmentally Friendly:   
Yes

 

Environmental Compliance:   
Restriction of Hazardous Substances (RoHS)

 

Country of Origin:   
China

 

Specs

Physical Characteristics
Form FactorATX
Width12"
Depth9.6"
Warranty
Limited Warranty3 Year
I/O Expansions
Number of PCI Express x1 Slots3
Total Number of Expansion Slots5
Number of PCI Express x16 Slots2
Total Number of PCI Express Slots5
Memory
Memory TechnologyDDR4 SDRAM
Number of Memory Slots4
Memory Speed Supported
  • 2133 MHz
  • 2400 MHz
  • 2667 MHz
  • 2800 MHz
  • 3000 MHz
  • 3200 MHz
  • 3333 MHz
  • 3466 MHz
  • 3866 MHz
  • 3600 MHz
  • 3733 MHz
  • 4000 MHz
  • 4133 MHz
  • 4466 MHz
  • 4600 MHz
  • 4400 MHz
  • 4800 MHz
  • 4266 MHz
Memory Form Factor
  • DIMM
  • UDIMM
Maximum Memory Supported128 GB
General Information
Brand NameAsus
Manufacturer Website Addresshttp://usa.asus.com
Marketing InformationAMD B550 (Ryzen AM4) ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, DisplayPort/HDMI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A and Type-C, and Aura Sync RGB headers support
AMD AM4 socket:
Ready for 3rd Gen AMD Ryzen™ Processors
Ultrafast connectivity:
Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A and Type-C
Comprehensive cooling:
VRM heatsinks, PCH heatsink, and Fan Xpert 4
Aura Sync RGB:
Onboard addressable Gen 2 header for RGB LED strips, easily synced with Aura Sync-capable hardware
PRIME
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.
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.
Cool to the Core
Prime B550 series is engineered with multiple onboard heatsinks and an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads.
VRM Heatsink and Thermal Pads
Two massive VRM heatsinks with underneath thermal pads improve heat transfer from the MOSFETs and chokes for better cooling performance.
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.
PCIe 4.0 M.2 (up to 64 Gbps)
Achieve Speed With Onboard M.2
PCIe 4.0 M.2 Slot supports up to 22110 and provide NVMe SSD RAID support for an incredible performance boost. Create a RAID configuration with up to 64Gbps PCIe 4.0 storage device to enjoy the fastest data-transfer speeds on the 3rd Generation AMD Ryzen platform.
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 RGB lighting controls that let you customize your system to create a uniquely personal look.
Outstanding Audio
Combined onboard features deliver elevated audio
Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.
Audio Shielding
Separates analog/digital signal domains, significantly reducing multi-lateral interference.
Separate Layer for Left and Right Tracks
Ensures minimal crosstalk between audio paths.
Premium Japanese Capacitors
Premium parts provide an immersive sound signature, with exceptional fidelity.
Product TypeDesktop Motherboard
Product NamePrime B550-PLUS Desktop Motherboard
ManufacturerASUS Computer International
Manufacturer Part NumberPRIME B550-PLUS
Product ModelB550-PLUS
Product LinePrime
Processor & Chipset
Chipset ManufacturerAMD
Processor Supported
  • Ryzen 3
  • Ryzen 5
  • Ryzen 7
  • Ryzen 9
  • Ryzen 5 Pro
  • Ryzen 7 PRO
  • Ryzen 9 PRO
Total Processor Supported1
Processor SocketSocket AM4
Chipset ModelB550
Onboard Interfaces
Number of SATA Interfaces6
Total Number of Onboard USB Ports6
Number of Onboard USB 3.2 Ports2
Number of M.2 Interfaces2
Onboard S/PDIF HeaderYes
Number of Onboard USB 2.0 Ports4
Interfaces/Ports
S/PDIFYes
DisplayPortYes
Number of USB 3.2 Ports6
HDMIYes
Number of USB 2.0 Ports2
Total Number of USB Ports8
Number of Network (RJ-45) Ports1
I/O Controller
RAID SupportedYes
Controller TypeSerial ATA/600
RAID Levels
  • 0
  • 10
  • 1
Video
Onboard VideoCPU Dependent Video
Network & Communication
Gigabit EthernetYes
Audio
Audio Channels7.1

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Asus Prime B550-PLUS Desktop Motherboard - AMD Chipset - Socket AM4 - ATX (244521)