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Asus PRIME B550M-A AC AM4 m-ATX AMD Motherboard

In stock
Only 4 left
SKU
9_PRIMEB550M-AAC_1
$116.00
Eligible for Free Shipping & Free Returns
MPN
PRIME B550M-A AC
UPC
192876848401
About this item
  • AMD Series Ryzen 9 5xxx, Ryzen 7 5xxx, Ryzen 5 5xxx, Ryzen 7 4xxx, Ryzen 5 4xxx, Ryzen 3 4xxx, Ryzen 9 3xxx, Ryzen 7 3xxx, Ryzen 5 3xxx, Ryzen 3 3xxx;
  • PCIe 4.0, Dual M.2, WiFi, HDMI, D-Sub, DVI, SATA 6 Gbps, USB 3.2 Gen 2 ports, Aura Sync RGB lighting;

A new series of ASUS Prime motherboards engineered to take full advantage of AMD Ryzen platform 3rd Generation.

ASUS B550M-A/AC motherboards feature robust power designs, dual cooling solutions, and comprehensive performance tuning features, making them a great choice for DIY Gaming PC Builder.

ASUS Prime series feature comprehensive controls that allow you to customize the system.

With the ASUS B550M-A/AC motherboard performance settings, you can optimize your productivity by tailoring them to perfectly match how you work.

Totally cool

In order to maintain a stable working environment under heavy loads, the Prime B550 series is equipped with an array of hybrid fan headers and multiple onboard heatsinks.

VRM Heatsink and Thermal Pads

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

Cooler by Design

Prime B550 series features comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS.

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.

802.11ac Wi-Fi

PRIME B550M-A AC has 802.11ac Wi-Fi with 1x1 2.4/5GHz antennas for up to 433.3Mbps* transfer speeds to ensure that every connected user experiences the best wireless and online speeds!

USB 3.2 Gen 2 Type-A

Numerous USB ports support high-end rigs loaded with peripherals, including two rear-panel USB Type-A connectors with fast USB 3.2 Gen 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 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.

Specifications
Memory
Memory slots type DIMM
Number of memory slots 4
Supported memory types DDR4-SDRAM
Memory channels Dual-channel
Supported memory clock speeds 2133,2400,2666,2800,3000,3200,3466,3600,3733,3866,4000,4133,4266,4400,4600 MHz
Maximum internal memory 128 GB
Unbuffered memory
Processor
Processor manufacturer AMD
Compatible processor series AMD Ryzen 3 3rd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen
Processor socket Socket AM4
Storage controllers
RAID levels 0,1,10
Internal I/O
USB 2.0 connectors 4
USB 3.0 (3.1 Gen 1) connectors 6
USB 3.1 (3.1 Gen 2) connectors 2
Supported storage drive interfaces M.2, SATA
Back panel I/O ports
PS/2 ports quantity 1
VGA (D-Sub) ports quantity 1
HDMI ports quantity 1
DVI-D ports quantity 1
USB 3.0 (3.1 Gen 1) Type-A ports quantity 4
Ethernet LAN (RJ-45) ports 1
Networking
Ethernet LAN
Wi-Fi
Wi-Fi standards 802.11a,802.11b,802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Features
Audio chip Realtek ALC887 / Realtek ALC897
Component for PC
Motherboard chipset family AMD
Motherboard chipset AMD B550
Motherboard form factor Mini ATX
Audio output channels 7.1 channels
Windows operating systems supported Windows 10
Expansion slots
PCI Express x1 (Gen 3.x) slots 2
BIOS
BIOS type UEFI AMI
BIOS memory size 256 MB
Weight & dimensions
Width 244 mm (9.52 ")
Depth 244 mm (9.52 ")
Other features
Wi-Fi 5 (802.11ac)
Note: Please be aware that availability, promotions, and descriptions may change without notice, but you can feel confident knowing that the price for PRIME B550M-A AC by ASUS you see now, is the price you pay. If you have any questions, our customer care team is available to assist you.

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