logo

CANADA COMPUTERS

App Available Now

Shop smart. Save big.

Proudly Canadian

A Proudly Canadian Company Since 1991 A Proudly Canadian Company Since 1991
Store Pickup or Delivery. [Learn more] Français Contact Us
Shopping made easy. Order Online for Storefront Pickup or Delivery. [Learn more]
Shop Products

Cables & Adapters

Power Cables & Adapters
PC Internal Power Cables PC External Power Cables
Data Cables & Adapters
SATA Cables PCIe Riser Cables Keyboard Cables Serial Cables See More >
Lightning / USB Cables & Adapters
Lightning Cables USB Cables Lightning Adapters USB Adapters See More >
Tools & Testers
Cable Management
Wall Plates & Keystones
HDMI Cables & Adapters
HDMI Cables HDMI Adapters
DisplayPort / Mini DisplayPort cables & Adapters
DisplayPort Cables DisplayPort Adapters
Networking Cables & Adapters
Ethernet Cables Fiber Optic Cables Phone Cables Phone Adapters See More >
Networking Installation Accessories
Modular Plugs Patch Panels See More >
Audio Cables & Adapters
2.5mm/3.5mm Audio Cables RCA Audio Cables Optical Toslink Cables See More >
Pro Audio Cables & Plugs
Guitar Cables Microphone Cables Speaker Wires See More >
Video Cables & Adapters
VGA Cables DVI Cables Coaxial Video (F-type) Cables See More >
Audio Video Distribution
Audio Video Splitters Audio Video Switches See More >

Cell Phones & Accessories

Cell Phones
Smartphones
Cell Phone Accessories
Cell Phone Cases Screen Protectors Cell Phone Cables Cell Phone Chargers Power Banks Cell Phone Mounts & Holders Cell Phone Photography Accessories Selfie Sticks

Laptops, Tablets & Accessories

Laptops / Tablets
Gaming Laptops Windows Laptops Business Laptops Chromebooks Tablets
Tablet Accessories
Tablet Keyboards Tablet Protection Cases Tablet Screen Protectors Tablet Stylus Pen
Laptop Accessories
Laptop Bags Laptop Batteries Laptop Chargers Laptop Cooling Laptop Docking Stations Laptop Privacy Screens Laptop Stands & Risers USB Hubs
Laptop Bags
Messenger Bags Backpacks Sleeves Briefcase

Desktop Computers & Servers

Desktop Computers
Armoury Gaming Desktops Gaming Desktop PCs Consumer Desktops & Mini PCs Business Desktops & Mini PCs All-In-One Desktop PCs Barebones Mini PCs
Servers & Server Components
Server & Workstation Systems Server Processors Server Motherboards Server Memory Server Graphics Cards Server Hard Drives See More >

PC & Server Components

CPU
AMD Desktop Processors Intel Desktop Processors AMD Server Processors Intel Server Processors
Motherboards
AMD Motherboards Intel Motherboards Server Motherboards
Memory
Desktop Memory Laptop Memory Apple Memory Server Memory
Graphic Cards
Desktop Graphics Cards Server Graphics Cards
Sound Cards
SSDs
Desktop/Laptop Internal SSDs Server SSDs External SSDs
Hard Drives
Desktop Internal Hard Drives Laptop Internal Hard Drives Server Hard Drive External Hard Drives
Computer Cases & Accessories
Computer Cases Computer Case Accessories
Power Supplies
Power Supplies PSU Extension Cables
PC Cooling & Fans
Case Fans CPU Air Coolers AIO CPU Liquid Coolers See More >
Server & Server Components
Server Processors Server Motherboards Server Memory See More >
CD/DVD/Blu-Ray Drives
External Blu-Ray/CD/DVD Drives Blu-Ray Writers DVD Writers See More >
Add-On Controller Cards
Hard Drive Adapters SATA Controller Cards SATA RAID Controller Cards Firewire Controller Cards See More >
Hard Drive/SSD Enclosures
M.2 NVME/SSD Enclosurces 2.5" HDD/SSD Enclosurces 3.5" HDD Enclosurces See More >

Computer Peripherals

Monitors
Gaming Monitors Home/Office Monitors Portable Monitors Creator Monitors Monitor Mounts Refurbished Monitors
Wi-Fi And Networking
Routers Network Switches Networking Adapters Range Extenders & Powerline See More >
Network Attached Storage (NAS)
Personal / Home NAS Small / Midsize Business NAS Enterprise NAS Server NAS
External Hard Drives & SSD
External Hard Drives External SSD
Memory Cards
Compact Flash Cards MicroSD Cards Standard SD Cards
Flash Drives
Keyboards & Mice
Gaming Keyboards Gaming Mice Gaming Keyboard and Mouse Combos Home/Office Keyboards See More >
PC Headsets
PC Microphone
PC Speaker
KVM Switch
WebCam
Drawing Tablets
Streaming & Video Capture Devices
Printers
Inkjet Printers Laser Printers Photo Printers 3D Printers See More >
Ink Cartridges
Toner Cartridges
Filaments
Paper & Photo Paper
Scanners
Document Scanners Specialized Scanners Portable Scanners See More >
Batteries
AA Batteries AAA Batteries Rechargeable Batteries See More >
UPS/Power Backup
Home/Office UPS Network & Server UPS UPS Replacement Batteries / Cartridges
Surge Protectors/
Extension Cords
Power Bars Surge Protectors Extension Cords See More >
Chair & Desk
Chairs Desks Foot Rest

Software

Desktop Operating System Business & Home Office Antivirus & Security

Home Electronics

Televisions
LED TVs OLED & QLED TVs TV Mounts TV Stands
TV Streaming
Media Players TV Antennas
Home Theatres
Loud Speakers Soundbars Home Theatre In A Box Home Theatre Receivers See More >
Home Appliances
Vacuum & Floor Care Air Purifiers Cooling & Heating Humidifiers & Dehumidifiers
Small Kitchen Appliances
Air Fryers Coffee & Espresso Cookers & Steamers See More >
Dash Cameras
Cleaning Supplies
Air Dusters Cordless / Electric Air Duster & Blower Screen Cleaning Mini Handheld Vacuum
Pro Audio
Microphones Recording Keyboards & Drums Studio Speakers & Monitors See More >
Wireless Speakers
Headphones
True Wireless Earphones In-Ear & Earbuds Headphones Over-Ear Headphones See More >
Health & Wellness
Massage Chairs Massagers Infrared Thermometer
Lighting
Accent Lights Ceiling Lights Desk/Table Lamps Energy Star 2.0 Qualified See More >
Personal Care
Facial Cleansers Home Health Care Shaving & Hair Removal
Fitness & Wearables
Fitness Trackers Sleep Mask Smart Watches
Projectors
Portable Projectors Home Theatre Projectors Business Projectors
Projector Accessories
Projector Screens Projector Lamps See More >

Cameras and Drones

Cameras
Digital Cameras Instant Cameras & Film PTZ Cameras Sports & Action Camcorders
Drones
Consumer Drones FPV Drones Professional Drones Enterprise Drones
Camera Accessories
Flashes Lenses Camera Bags & Cases Camera Batteries & Chargers Camera Selfie sticks Gimbal Stabilizer Tripods & Supports Studio Lighting Studio Light Box Auto Tracking Mounts Camera Microphones
Drone Accessories
Drone Batteries & Chargers Propeller Replacement Parts

Video Games & Toys

Video Gaming
PlayStation Xbox Nintendo Gaming Virtual Reality Portable Gaming Console Games Arcade Machine
Video Game Accessories
Game Controllers & Remote Controls Flight Simulator Racing Simulator Console Headsets Charging Stands & Batteries Carrying Cases & Protective Covers
Toys & Education
Collectibles Jigsaw Puzzle RC Toys & Vehicles STEM and Educational Toys Ride-On Toys

Home Security & Smart Home

Home Security
Alarms Systems & Sensors Digital & Network Video Recorder Power Supplies Security Camera Systems Security Cameras
Home Security Accessories
Brackets and Housing Cables Connectors Security Camera Mounts
Smart Home
Digital Canvas Smart Doorbells & Locks Smart Lighting Smart Plugs Smart Speakers & Displays Smart Switches Smart Thermostats & Climate
Computer Systems & Tablets
Laptops Desktops Ready To Go Systems Tablets Servers
Promotions

Sign Up for Our Newsletter

Be the first to know about our best deals!

Receive the latest updates from Canada Computers and be the first to take advantage of special promotions and events.

Email Subscribe
DEALS
Services
For Business

Providing Solutions

Providing Canada with business solutions for over 25 years. Learn More

Apply for Corporate Account

Business Products

Business Laptops Business Desktops Servers Storage Networking

 

Printer & Scanner Security POS Solutions Software Digital Signage

Support

Leasing Calculator Leasing Application Form Request a Quote

What are you waiting for?

Give us a call
Toll-Free 1.855.940.2400
Tel: 905.780.2632

Visit us in-store

Email

corporate@canadacomputers.com orderdesk@canadacomputers.com
  1. Home
  2. Motherboards
  3. AMD Motherboards
  4. MBMSI00321OB
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)
MSI

Part #: B550 GAMING GEN3

Item Code: MBMSI00321OB

MSI B550 GAMING GEN3, AMD B550 ATX AM4, Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series Processors, 4 Dimm DDR4, PCIE 3.0, M.2 x 1, USB 3.2 Ports, JRGB JRAINBOW(Open Box)

Open Box
15-day Low Price Guarantee
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
MSI B550 GAMING GEN3 AMD B550 ATX AM4 Motherboard(Open Box)
$161.49
$128.24
SAVE $33.25 SAVE
or
Get it NEW
$134.99

$10.69/mo. in 12 payments (not incl. shipping, taxes) on eligible credit cards. Terms apply. Learn More
Online only.

Qty: -+

Add to Wish List
Add to Wish List

Add Tech Care Replace

2 Year
$ 20.25 3 Year
$ 22.95

Availability

DELIVERY

SOLD OUT ONLINE

STORE PICKUP

Check Other Stores

Change Preferred Store

Select your preferred location

Ontario - (Canada Computers)

London White Oaks

London Masonville

Cambridge

Waterloo

Hamilton

Burlington

Oakville

St. Catharines

Mississauga

Brampton

Etobicoke

Downtown Toronto

Vaughan

North York

Scarborough

Richmond Hill

Markham

Newmarket

Ajax

Whitby

Barrie

Oshawa

Kingston

Kanata

Ottawa Merivale

Downtown Ottawa

Ottawa Orleans

Quebec - (Ordinateurs Canada)

Gatineau

West Island

Laval

Marché Central

Montréal Centre-ville

Brossard

Vanier

Nova Scotia - (Canada Computers)

Halifax

British Columbia - (Canada Computers)

Port Coquitlam

Surrey

Burnaby

East Vancouver

Richmond

Vancouver Broadway

Bundle & Save!

Loader

Overview





Specifications

Warranty & Returns

Reviews

Customers who purchased this product also bought

MSI SPATIUM M450 1TB NVMe PCIe 4.0 M.2 Read:3600MB/s Write:3000MB/s Solid State Drive(SM450N1TB)

MSI SPATIUM M450 1TB NVMe PCIe 4.0 M.2 SSD

$104.99

$85.99

Add to Cart
FSP Hexa 85+ Pro 550W, 80 Plus Bronze Power Supply

FSP Hexa 85+ Pro 550W, 80 Plus Bronze Power Supply

$74.99

$69.99

Add to Cart
CORSAIR CX-M Series CX750M Semi-Modular Low-Noise ATX Power Supply

CORSAIR CX-M Series CX750M Semi-Modular Low-Noise ATX Power Supply

$119.99

$104.99

Add to Cart
AMD Ryzen 5 5600X 6-Core/12-Thread 7nm ZEN 3 Processor | Socket AM4 3.7GHz base, 4.6GHz boost, 65W Wraith Stealth Cooler 100-100000065BOX

AMD Ryzen 5 5600X 6-Core/12-Thread 7nm ZEN 3 Processor Wraith Stealth

$429.00

$159.00

Add to Cart

Subscriptions

cc logo

Current Eblast Deals
Follow Us
© 2024, Canada Computers & Electronics, Head Office - 75 West Wilmot Street, Richmond Hill, ON L4B 0B7

Legend and Canada Computers Copy Rights

MIR = Mail in Rebate, IR = Instant Rebate. Prices are in Canadian dollars. Canada Computers & Electronics is not responsible for typographic or photographic errors. Prices and specifications are subject to change without notice. Promotional pricing is valid while quantities last. Logos and trademarks are copyrighted and the property of their respective owners. Canada Computers & Electronics is independently operated in Quebec. © 2003 - 2024 Canada Computers & Electronics. All rights reserved.

Accept Cookies & Privacy Policy

By using our site, you consent to cookies. This website stores cookies on your computer. These cookies are used to collect information about how you interact with our website and allow us to remember you. We use this information in order to improve and customize your browsing experience and for analytics and metrics about our visitors both on this website and other media. To find out more about the cookies we use, see our Privacy Policy. Only a small cookie will be placed on your computer to remember your preference.
We use cookies to provide and improve our services. By using our site, you consent to cookies. Learn More