• AMD AM4 socket: Ready for 3rd Gen AMD Ryzen™ Processors
  • Enhanced power solution: 8+2 DrMOS power stages, ProCool connector, military-grade TUF components, and Digi+ VRM for maximum durability
  • Comprehensive cooling: VRM heatsinks, PCH fanless heatsink, M.2 heatsink, hybrid fan headers and Fan Xpert 2+ utility
  • Next-gen connectivity: PCIe 4.0 M.2, USB 3.2 Gen 2 Type-A and Type-C support
  • Made for online gaming: 2.5 Gb Ethernet, TUF LANGuard and TurboLAN technology
  • Realtek S1200A codec: Pristine audio quality with unprecedented 108 dB signal-to-noise ratio for stereo line out and 103 dB SNR for line in
  • AI noise-canceling microphone: Provides crystal-clear in-game voice communication
Product Name:
TUF GAMING B550M-PLUS
Part Number:
90MB14A0-M0AAY0
$204.00

Delivery Most orders ship out within 24 hours
Pickup A click away from your pick
Free Shipping
Free shipping For orders over $39.99
Online customer service
Get help buying You can email, chat, or call us any time
Safe and Secure Payment
Safe and secure payment Your data is encrypted for your protection
2 years manufacturer warranty
Warranty 2 year manufacturer warranty
Free Shipping
Free shipping For orders over $39.99
Online customer service
Get help buying You can email, chat, or call us any time
Safe and Secure Payment
Safe and secure payment Your data is encrypted for your protection
2 years manufacturer warranty
Warranty 2 year manufacturer warranty

Tech Specs

CPU

AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors *
* Refer to www.asus.com for CPU support list

Chipset

AMD B550

Memory

4 x DIMM, Max. 128GB, DDR4 4866(O.C)/4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4333(O.C.)/4266(O.C.)/4200(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3333(O.C.)/3200/3000/2933/2800/2666/2400/2133 MHz Un-buffered Memory *
Dual Channel Memory Architecture
ECC Memory (ECC mode) support varies by CPU.
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types.

Graphic

1  x DisplayPort 1.2
1  x HDMI 2.1(4K@60HZ)
*Graphics specifications may vary between CPU types.

Multi-GPU Support

Supports AMD 2-Way CrossFireX Technology

Expansion Slots

AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors
1 x PCIe 4.0 x16 (x16 mode)
AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors
1 x PCIe 3.0 x16 (x16 mode)
AMD B550 Chipset
1 x PCIe 3.0 x16 (x4 mode)
1 x PCIe 3.0 x1
* Support PCIe bifurcation for RAID on CPU function.

Storage

Total supports 2 x M.2 slot(s) and 4 x SATA 6Gb/s ports
AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors :
1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280 (PCIE 4.0 x4 and SATA modes) storage devices support
AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors :
1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support
AMD B550 Chipset :
1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 3.0 x4 and SATA modes) storage devices support
4 x SATA 6Gb/s port(s),
Support Raid 0, 1, 10

LAN

Realtek RTL8125B 2.5Gb Ethernet
TUF LANGuard

Audio

Realtek ALC S1200A 7.1 Surround Sound High Definition Audio CODEC
- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback
Audio Feature :
- Exclusive DTS Custom for GAMING Headsets.
- Optical S/PDIF out port(s) at back panel
- Audio cover
- Audio Shielding
- Dedicated audio PCB layers
- Premium Japanese audio capacitors

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 Noise Cancelling Microphone
AI Suite 3
- Performance And Power Saving Utility
TurboV EVO
EPU
Digi+ VRM
Fan Xpert 2+
- EZ update
TUF GAMING CPU-Z
AI Charger
ASUS Turbo LAN
DAEMON Tools
DTS Custom for GAMING Headsets
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 TUF PROTECTION
- ASUS DIGI+ VRM (Digital power design with Dr. MOS)
- ASUS Enhanced DRAM Overcurrent Protection
- ASUS ESD Guards
- TUF LANGuard
- ASUS Overvoltage Protection
- ASUS SafeSlot
- 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 M.2 heatsink
ASUS EZ DIY
- BIOS FlashBack™ button
- BIOS FlashBack™ LED
- Procool
AURA Sync
- Standard RGB headers
- Addressable Gen 2 RGB header

Back I/O Ports

1 x PS/2 keyboard/mouse combo port(s)
1 x DisplayPort
1 x HDMI
1 x LAN (2.5G) port(s)
2 x USB 3.2 Gen 2 (teal blue) (1 x Type-A+1 x USB Type-C®)
2 x USB 2.0
4 x USB 3.2 Gen 1 (blue) (one port can be switched to USB BIOS FlashBack)
1 x Optical S/PDIF out
5 x Audio jack(s)
1 x BIOS FlashBack Button(s)

Internal I/O Ports

1 x CPU Fan connector(s)
1 x CPU OPT Fan connector(s)
2 x Chassis Fan connector(s)
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 storage devices support (SATA mode & X4 PCIE mode)
1 x M.2 Socket 3 with M Key, type 2242/2260/2280/22110 storage devices support (SATA mode & X4 PCIE mode)
1 x SPI TPM header
4 x SATA 6Gb/s connector(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 Clear CMOS jumper(s)
1 x System panel connector
1 x COM port header
1 x Speaker connector

Accessories

User´s manual
I/O Shield
2 x SATA 6Gb/s cable(s)
1 x Supporting DVD
1 x TUF Gaming Sticker
1 x TUF Certification card(s)
1 x M.2 SSD screw package(s)
1 x M.2 Rubber Package(s)

BIOS

256 Mb Flash ROM, UEFI AMI BIOS

Manageability

WOL by PXE

Operating System

Windows® 10 64-bit

Form Factor

mATX Form Factor
9.6  inch x 9.6  inch ( 24.4  cm x 24.4  cm )

Shopping FAQ

Order

What is the order processing time?
            Orders are processed Monday through Friday during normal business hours and will not be processed during weekends and/or holidays. Most orders are processed within two business days.

How do I make changes to my order?
            We cannot make changes to an existing order.

What if I'm having trouble placing an order?
            Please call us toll-free at 855-755-2787, Monday ~ Friday, 6 a.m.-6 p.m. PST, or email us at onlineservice@asus.com.

Disclaimer
            Please note that order confirmations will only come from onlineservice@asus.com. If you receive an order confirmation from another email address, please contact us directly by calling toll-free at 855-755-2787, Monday ~ Friday, 8 a.m.-6 p.m. PST, or emailing us at onlineservice@asus.com.

Payment

What payment methods can I use to pay my order?
            We accept most credit and debit cards.

When does my credit card get charged?
            To ensure you are totally satisfied with your purchase, Asus will not charge your credit card until your order has been shipped. At the time you place your order, we'll pre-authorize your card for the total amount plus all applicable taxes and shipping charges.

Shipping and Delivery

Free ground shipping on all orders over $39.99.

Do you offer a weekend delivery service option?
            Unfortunately, weekend delivery is not an available shipping option.

Can I have my order redirected to another address?
            If there was an error on your address when placing your order, please feel free to reach out to us so we can do our best to fix it. However, we are unfortunately not able to update all shipments. Our carrier will attempt to deliver three times before re-routing shipments back to us.

Do you ship internationally?
            No, we do not currently ship internationally.

Why do you require a signature to receive a package?
            Our shipments contain valuable equipment and we like to ensure that our customers receive their products safely. If you will not be at the shipping address to accept delivery of your product, consider shipping the item to an address where you or someone you trust will be available to sign for your package. We highly encourage customers to ship to their billing address to facilitate a faster turnaround time. To ensure our customers receive their package, signatures are required on most orders.

What happens if I am not available to sign for my order?
            Most of our carriers make three attempts to deliver a package. After three delivery attempts, our couriers will return your order to us.

What should I do if my shipment is delayed, lost, or has an issue?
            Please notify us within 2 business days at toll-free at 855-755-2787, Monday ~ Friday, 6 a.m.-6 p.m. PST, or via email at onlineservice@asus.com.

Refunds and Returns

Return Policy
            Our return policy allows for returns within 30-calendar days of your order being placed on eligible items*. Please note that you may be charged a 15% Restocking Fee for non-defective returned items, or if the product is in opened or missing accessories. Prices are subjected to change without prior notice. Any returns after 30-calender days are not eligible for refund.
* Select items are not eligible for return
* Warranty cards with the code scratched are not eligible for return
* Warranty card returns must be initiated within 14 days for purchase
* Software, driver disc, or damaged items are not eligible for return

How do I return a product?
            To return a product, sign in an click on your account, selecting "Check My Order" from the dropdown. Please click on View Order for the order you wish to return and follow the prompts to start the return process. Please wait for a few minutes and click on the My Returns section in the left hand bar and click into the return to get your shipping label. We will refund you after we receive and inspect your return as long as you are within the return window. If you are having issues, please call ASUS Customer service at 1-855-755-2787 to assist you.

Do I have to pay for return shipping?
            If any conditions below are met within 30-calendar days from the purchased date we will provide a pre-paid return label.
• Defective
• Damaged due to shipping
• Incorrect product
• Missing accessories
For any other condition you will have to pay for the return shipping.