ASUS PRIME B550M-A (WIFI) II Motherboard - PC Express

ASUS PRIME B550M-A (WIFI) II Motherboard

ASUS Prime series is expertly engineered to unleash the full potential of 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series 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.

No Credit Card? Make it happen with

Shoppingmall by Home Credit

₱6,250.00 ₱6,125.00 SAVE ₱125.00
Shipping calculated at checkout.

*Prices are subject to change without prior notice.

*Product images are for illustration purposes only. Actual product, specifications, features, and packaging may vary and are subject to change without prior notice.

Product ID: 8223263457578
Description

SPECIFICATION

Model

PRIME B550M-A WIFI II

CPU Socket

AMD Ryzen™ 5000 Series/5000 G-Series/4000 G-Series/3000 Series Desktop Processors

Supported Processor Generations

*Refer to www.asus.com for CPU support list.

Memory

4 x DIMM, Max. 128GB, DDR4

4866(OC)/4800(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000

(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800

/2666/2400/2133, Un-buffered Memory

Memory Architecture

Dual Channel Memory Architecture

Graphics Outputs

1 x D-Sub port

1 x DVI-D port

1 x HDMI® port**

Expansion Slots

AMD Ryzen™ 5000 Series/3000 Series Desktop Processors: 1 x PCIe 4.0 x16 slot (supports x16 mode)

AMD Ryzen™ 5000 G-Series/4000 G-Series Desktop Processors: 1 x PCIe 3.0 x16 slot (supports x16 mode)

AMD B550 Chipset: 2 x PCIe 3.0 x1 slots

Storage

Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports

AMD Ryzen™ 5000 Series/3000 Series Desktop Processors: M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 & SATA modes)

AMD Ryzen™ 4000 G-Series Desktop Processors: M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)

AMD B550 Chipset: M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes)

4 x SATA 6Gb/s ports

Support RAID 0, 1, 10

Ethernet

1 x Realtek 1Gb Ethernet

Wireless & Bluetooth

Wi-Fi 6

2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax)

Supports 2.4/5GHz frequency band

Bluetooth v5.2

USB Ports

Rear USB: Total 6 ports

2 x USB 3.2 Gen 2 ports (2 x Type-A)

4 x USB 3.2 Gen 1 ports (4 x Type-A)

Front USB: Total 6 ports

1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports

2 x USB 2.0 headers support additional 4 USB 2.0 ports

Audio

Realtek 7.1 Surround Sound High Definition Audio CODEC

- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking

- Supports up to 24-Bit/192 kHz playback

Audio Features:

- Audio Shielding

- LED-illuminated audio trace path design

- Premium audio capacitors

- Dedicated audio PCB layers

* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.

Back Panel I/O Ports

2 x USB 3.2 Gen 2 ports (2 x Type-A)

4 x USB 3.2 Gen 1 ports (4 x Type-A)

1 x D-Sub port

1 x DVI-D port

1 x HDMI® port

1 x Wi-Fi Module

1 x Realtek 1Gb Ethernet port

3 x Audio jacks

1 x PS/2 Keyboard/Mouse combo port

Internal I/O Connectors

Various headers for fan, cooling, power, storage, USB, and more

Special Features

ASUS 5X PROTECTION III

- DIGI+ VRM

- LANGuard

- Overvoltage Protection

- SafeSlot Core

- Stainless-Steel Back I/O

ASUS Q-Design

- Q-DIMM

- Q-Slot

ASUS Thermal Solution

- VRM heatsink design

AURA Sync

- AURA RGB headers

- Addressable Gen 2 header

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 2+

- EZ update

- Lighting Control

ASUS CPU-Z

AI Charger

DAEMON Tools

MyASUS

Norton Anti-virus software (Free Trial version)

WinRAR

UEFI BIOS

ASUS EZ DIY

- ASUS CrashFree BIOS 3

- ASUS EZ Flash 3

- ASUS UEFI BIOS EZ Mode

BIOS

256 Mb Flash ROM, UEFI AMI BIOS

Manageability

WOL by PME, PXE

Accessories

Cables, ASUS Wi-Fi moving antennas, I/O Shield, M.2 SSD screw package, Support DVD, User manual

Operating System

Windows® 11, Windows® 10 64-bit

Form Factor

microATX

Dimensions: 24.4cm x 24.4cm

 

Latest Promos

MSI Back Back to School Deals!

It’s time to start The Hunt for Power. Score discounts plus get up to ₱5,000 SM e-vouchers of your choice, and exclusive bundles with MSI. Upgrade now and take control of your performance.

Clearance Sale - SM Makati July 11 to 18, 2026

Head to PC Express SM Makati on July 11 to 18 and score the hottest tech deals of the season! Whether you're upgrading your laptop, building your gaming setup, or shopping for must-have gadgets and accessories, this is your chance to SAVE BIG!

Taiwan Excellence Home Credit Discount Promo

Your dream tech setup is now more affordable!

Get ₱300 to ₱1,000 OFF on select Taiwan Excellence products when you avail through Home Credit Installment at PC Express!

Amazing Laptop Deals 10% OFF
Upgrade your tech game with our 10% OFF from SRP on select participating models! Hurry to visit any PC Express branches now!
Back to School Monitor SALE!

Level up your desk setup this Back-to-School season  with up to 25% OFF selected monitors!

Latest Tech News

D-Link Enters SpaceX Supply Chain, Secures Order for 20,000 Network Switches

D-Link has achieved a major milestone by joining SpaceX's supply chain, securing an order to supply 20,000 network switches for the Starlink low-Earth orbit satellite network. Scheduled for shipment starting in September 2026, the partnership underscores D-Link's growing reputation for delivering secure, high-performance networking solutions for mission-critical global infrastructure.

Elden Ring on ROG Ally: Optimal Settings for Shadow of the Erdtree
ROG has published a performance guide for running Elden Ring and its new expansion, Shadow of the Erdtree, on the ROG Ally handheld gaming device. The guide aims to help players optimize their settings for the best balance between visual quality and frame rates.
GDDR7: Micron's Latest Memory Innovation Targets 30% FPS Boost in Games
Micron Technology has unveiled its latest breakthrough in graphics memory technology: GDDR7 (Graphics Double Data Rate 7). This next-generation memory solution promises to deliver a significant leap in gaming performance, with Micron projecting a 30% improvement in frame rates for both ray tracing and rasterization workloads.
AMD Unveils Next-Gen "Zen 5" Ryzen Processors to Power Advanced AI Experiences
AMD announced a groundbreaking series of next-generation architecture and products aimed at ushering in a new era of AI experiences. The company introduced the AMD Ryzen AI 300 Series processors featuring the world's most powerful Neural Processing Unit (NPU) with 50 TOPS of AI processing power.
Intel Unleashes AI Powerhouses at Computex, Redefines Performance
At Computex 2024 in Taipei, Intel took the wraps off a range of cutting-edge technologies poised to dramatically accelerate AI adoption across the computing landscape - from data centers and clouds to networks, edge devices, and PCs.