Menu

Gamer Community

Free Gift w/ AMD

Newegg Business

Your Browsing History

Home
Components & Storage
Motherboard
AMD Motherboards
Search Results: "b49m8ec"

AMD Motherboards

Did You Find It? Save this search

Sold by Newegg
ONOFF

Make an Offer
ONOFF

New
ONOFF

Brands

ASUS
MSI
GIGABYTE
ASRock
Colorful
Biostar

PrimoChill
JGINYUE

Show More

Price

to

$50 - $75
$75 - $100
$100 - $200
$200 - $300
$300 - $400
$500 - $750

CPU Socket Type

AM5
- AM5
AM4
- AM4

CPU Type

Ryzen Series
- Ryzen 9000 Series
- Ryzen 8000 Series
- Ryzen 7000 Series
- Ryzen 5000 Series
- Ryzen 5000G Series
- Ryzen 4000 Series
- Ryzen 4000G Series
- Ryzen 3000 Series
- Ryzen 3000G Series
- Ryzen 2000 Series
- Ryzen 2000G Series
- Ryzen 1000 Series
Athlon
- Athlon with Radeon Graphics

Chipset

AMD 800 Series
- AMD B840
AMD 500 Series
- AMD B550
AMD 400 Series
- AMD B450

Form Factor

ATX
- ATX
mATX
- Micro ATX
ITX
- Mini ITX

Memory Standard

DDR5
- DDR5 8000
- DDR5 7950
- DDR5 7900
- DDR5 7800
- DDR5 7600
- DDR5 7400
- DDR5 7200
- DDR5 7000
- DDR5 6800
- DDR5 6666
- DDR5 6600
- DDR5 6400
- DDR5 6200
- DDR5 6000
- DDR5 5800
- DDR5 5600
- DDR5 5400
- DDR5 5200
- DDR5 5000
- DDR5 4800
- DDR5 4400
DDR4
- DDR4 4000
- DDR4 3466
- DDR4 3200
- DDR4 2933
- DDR4 2667
- DDR4 2666

Maximum Memory Supported

64GB
- 64GB
128GB
- 128GB
192GB
- 192GB
256GB
- 256GB
Others
- 32GB

Number of Memory Slots

2 Slots
- 2x288pin (DDR4)
4 Slots
- 4x288pin (DDR5)
- 4x288pin (DDR4)

Memory Performance Profile

AMD EXPO
Intel XMP 2.0

Back I/O Ports

USB Ports
- 1 x USB 3.1 Gen 2 Type-A
- 1 x USB 3.1 Gen 2 Type-C
- 1 x USB 3.2 Gen 1 Type-C
- 1 x USB 3.2 Gen 2 Type-A
- 1 x USB 3.2 Gen 2 Type-C
- 2 x USB 2.0/1.1
- 2 x USB 3.1 Gen 1
- 2 x USB 3.1 Gen 2 Type-A
- 2 x USB 3.2 Gen 1
- 2 x USB 3.2 Gen 1 Type-A
- 2 x USB 3.2 Gen 2
- 2 x USB 3.2 Gen 2 Type-A
- 3 x USB 3.1 Gen 1
- 3 x USB 3.2 Gen 1
- 4 x USB 2.0/1.1
- 4 x USB 3.1 Gen 1
- 4 x USB 3.1 Gen 1 Type-A
- 4 x USB 3.2 Gen 1
- 4 x USB 3.2 Gen 1 Type-A
- 6 x USB 2.0/1.1
- 6 x USB 3.1 Gen 1 Type-A
Video Ports
- 1 x D-Sub
- 1 x DisplayPort
- 1 x DVI
- 1 x DVI-D
- 1 x HDMI
- 2 x HDMI
Audio Ports
- 3 x Audio Jacks
- 5 x Audio Jacks
- 6 x Audio Jacks
Networking
- 1 x Antenna Bracket
- 1 x LAN (RJ45)
- 2 x Antenna Bracket
Peripherals
- 1 x Optical S/PDIF Out
- 1 x PS/2
- 1 x PS/2 Keyboard/Mouse Combo
- 2 x PS/2
Button
- 1 x Clear CMOS Button
- 1 x Flash BIOS Button

Serial ATA (SATA)

SATA III
- 6 x SATA 6Gb/s
- 4 x SATA 6Gb/s

SATA RAID

0/1/10
0/1/5/10

M.2

PCIe 4.0 M.2
- 2 x M.2 (Support PCIe 4.0 x4)
PCIe 3.0 M.2
- 1 x M.2 (Support PCIe 3.0 x4)
PCIe & SATA M.2
- 1 x M.2 (Support PCIe 3.0 x4 & SATA)
- 1 x M.2 (Support PCIe 4.0 x4 & SATA)
SATA M.2
- 1 x M.2 SATA
Other
- 1 x M.2
- 2 x M.2
- 1 x M.2 + 1 x Ultra M.2
- 1 x Ultra M.2

PCI Express 4.0 x16

1 x PCI Express 4.0 x16

PCI Express 3.0 x16

1 x PCI Express 3.0 x16
2 x PCI Express 3.0 x16

PCI Express 2.0 x16

1 x PCI Express 2.0 x16
2 x PCI Express 2.0 x16

PCI Express x16

1 x PCI Express x16
None

PCI Slots

1 x PCI Slot
2 x PCI Slots

Max LAN Speed

1 Lan Port
- 1Gbps
- 2.5Gbps

Wireless LAN

Wi-Fi 802.11 be
Wi-Fi 802.11 ac
Wi-Fi 802.11 ax
WiFi IEEE 802.11 a / b / g / n / ac
Yes

LED Lighting

RGB
None RGB

Windows 11

Supported

Audio Channels

8 Channels
7.1 Channels
6 Channels

All Top Brands

Top Brands

Condition

New
Recertified
- Refurbished
Used
- Like New
- Very Good
- Good

Current Promotion

Newegg Deals

Sold by

Newegg

Useful Links

Combo Up Savings
Cryptocurrency Payment Accepted
Make an Offer
Warranty
- 1 - 3 Years
- 3 - 5 Years
Free Shipping
Top Sellers

Discount Item
Volume Savings

Show More

Customer Ratings

& up

Any questions? Our AI beta will help you find out quickly.

Try me now

Search Within:

Page 2/2

Sort By:Featured Items

View:36

ASUS PRIME B450M-A AMD Socket B450 AM4 MicroATX M.2 Desktop Motherboard A

Refurbished ASUS PRIME B450M-A AMD Socket B450 AM4 MicroATX M.2 Desktop Motherboard A

Model #: PRIME B450M-A RA

$99^.99 –

Compare

MSI B450M MORTAR MAX AM4 AMD B450 SATA 6Gb/s USB 3.1 HDMI Micro ATX Motherboards - AMD

Refurbished MSI B450M MORTAR MAX AM4 AMD B450 SATA 6Gb/s USB 3.1 HDMI Micro ATX Motherboards - AMD

Model #: B450M MORTAR MAX

$149^.00 –
Free Shipping

Compare

ASRock B450M PRO4 AM4 AMD B450 SATA 6Gb/s USB 3.1 HDMI Micro ATX AMD Motherboard

Refurbished ASRock B450M PRO4 AM4 AMD B450 SATA 6Gb/s USB 3.1 HDMI Micro ATX AMD Motherboard

Model #: B450M PRO4

$99^.99 –
Free Shipping

Compare

MSI PRO B550M-P GEN3 Micro ATX Motherboard, MSI AM4 AMD Motherboard, AMD B550 SATA 6Gb/s DDR4 4000, Micro ATX AMD Motherboard

MSI PRO B550M-P GEN3 Micro ATX Motherboard, MSI AM4 AMD Motherboard, AMD B550 SATA 6Gb/s DDR4 4000, Micro ATX AMD Motherboard

Model #: B-MSI PRO B550M-P GEN3

$154^.42 –
More options from $153.80
Free Shipping

Compare

ASUS PRIME B550M-A (90MB14I0-M0EAY0) AM4 AMD B550 SATA 6Gb/s Micro ATX AMD Motherboard

ASUS PRIME B550M-A (90MB14I0-M0EAY0) AM4 AMD B550 SATA 6Gb/s Micro ATX AMD Motherboard

Model #: 90MB14I0-M0EAY0

$112^.70 –
More options from $79.98 - $222.48
Free Shipping

Compare

MSI B450M-A PRO MAX AM4 AMD B450 SATA 6Gb/s Micro ATX AMD Motherboard

MSI B450M-A PRO MAX AM4 AMD B450 SATA 6Gb/s Micro ATX AMD Motherboard

Model #: B450M-A PRO MAX

$93^.40 –
More options from $91.53 - $156.23
Free Shipping

Compare

Colorful B450M-HD V14 AM4 AMD B450 SATA 6Gb/s Micro ATX AMD Motherboard SATA3.0 PCIE 3.0 USB3.1 USB3.0 HDMI+DVI+VGA

Used - Like New Colorful B450M-HD V14 AM4 AMD B450 SATA 6Gb/s Micro ATX AMD Motherboard SATA3.0 PCIE 3.0 USB3.1 USB3.0 HDMI+DVI+VGA

Model #: B450M-HD V14

$79^.99 –
More options from $69.99 - $79.99
Free Shipping

Compare

GIGABYTE B450 I AORUS PRO WIFI AM4 AMD B450 SATA 6Gb/s Mini ITX AMD Motherboard

Refurbished GIGABYTE B450 I AORUS PRO WIFI AM4 AMD B450 SATA 6Gb/s Mini ITX AMD Motherboard

Model #: B450I AORUS PROW REF

$149^.99 –
Free Shipping

Compare

ASUS PRIME B840M-A AMD B840(AM5 Socket) microATX motherboard, DDR5, PCle 4.0 Ready, Realtek 2.5Gb wired LAN card, Dual DisplayPort, Rear/Front USB 5Gbps Type-c, BIOS FlashBack,AURA SYNC

ASUS PRIME B840M-A AMD B840(AM5 Socket) microATX motherboard, DDR5, PCle 4.0 Ready, Realtek 2.5Gb wired LAN card, Dual DisplayPort, Rear/Front USB 5Gbps Type-c, BIOS FlashBack,AURA SYNC

Model #: PRIME B840M-A

$268^.00 –
More options from $268.00
Free Shipping

Compare

GIGABYTE B450 I AORUS PRO WIFI AM4 AMD B450 USB 3.1 HDMI Mini ITX AMD Motherboard

Used - Like New GIGABYTE B450 I AORUS PRO WIFI AM4 AMD B450 USB 3.1 HDMI Mini ITX AMD Motherboard

Model #: B450 I AORUS PRO WIF

$159^.00 –
More options from $129.95 - $159.00
Free Shipping

Compare

ASUS PRIME B840M-A-CSM - Motherboard - micro ATX - Socket AM5 - AMD B840 Chipset - USB-C 3.2 Gen 1, USB 3.2 Gen 1 - 2.5

ASUS PRIME B840M-A-CSM - Motherboard - micro ATX - Socket AM5 - AMD B840 Chipset - USB-C 3.2 Gen 1, USB 3.2 Gen 1 - 2.5

Model #: 90MB1J10-M0EAYC

$246^.99 –
Free Shipping

Compare

Biostar AMD B450GT3 Socket AM4 DDR4 Micro ATX Motherboard (B450GT3)

Refurbished Biostar AMD B450GT3 Socket AM4 DDR4 Micro ATX Motherboard (B450GT3)

Model #: TuiH-6

$159^.99 –
Free Shipping

Compare

Gigabyte B450M GAMING Motherboard CPU AM4 AMD Ryzen DDR4 LAN DVI HDMI VGA RGB

Gigabyte B450M GAMING Motherboard CPU AM4 AMD Ryzen DDR4 LAN DVI HDMI VGA RGB

Model #: 1.Gigabyte B450M GAMING

$88^.98 –
More options from $88.98 - $179.41
Free Shipping

Compare

ASUS PRIME B840-PLUS WIFI - Motherboard - ATX - Socket AM5 - AMD B840 Chipset - USB-C 3.2 Gen 1, USB 3.2 Gen 1 - 2.5 Gig

ASUS PRIME B840-PLUS WIFI - Motherboard - ATX - Socket AM5 - AMD B840 Chipset - USB-C 3.2 Gen 1, USB 3.2 Gen 1 - 2.5 Gig

Model #: 90MB1IZ0-M0EAY0

$307^.99 –
Free Shipping

Compare

MSI B450M MORTAR AM4 AMD B450 SATA 6Gb/s USB 3.1 HDMI AMD Motherboard

Refurbished MSI B450M MORTAR AM4 AMD B450 SATA 6Gb/s USB 3.1 HDMI AMD Motherboard

Model #: B450M MORTAR

$139^.00 –
Free Shipping

Compare

MSI AMD B550 Pro Socket AM4 ATX DDR4-SDRAM Motherboard

MSI AMD B550 Pro Socket AM4 ATX DDR4-SDRAM Motherboard

Model #: 357237853054

$267^.99 –
More options from $266.99

Compare

Page 2/2

Did You Find It?

Deals Just For You

Sign up to receive exclusive offers in your inbox.

clear text

View Latest Email Deals

Download Our APP

Enter your phone number and we'll send you a download link.

+1

OR

Shop on Newegg APP

Scan the QR code to download App

Scan this code with your phone's camera.

Customer Service

Help Center
Track an Order
Return an Item
Return Policy
Privacy & Security
Feedback

My Account

Login/Register
Browsing History
Order History
Returns History
Address Book
Wish Lists
My Build Lists
My Build Showcase
Email Notifications
Subscriptions Orders
Auto Notifications

Company Information

About Newegg
Investor Relations
Newegg Student Internship Program
Gamer Zone
Awards/Rankings
Hours and Locations
Press Inquiries
Newegg Careers
Newsroom
Newegg Insider
Calif. Transparency
in Supply Chains Act

Tools & Resources

Become a supplier
Sell on Newegg.com
For Your Business
Newegg Partner Services
Become an Affiliate
Newegg Creators
Site Map
Shop by Brand
Rebates
Mobile Apps
Student Discount
Newegg Store Credit Card
Build Showcases
Progressive Leasing
Trade In

Shop Our Brands

Newegg Business
Newegg Global
ABS
Rosewill

© 2000-2026 Newegg Inc. All rights reserved.

Terms & Conditions Privacy PolicyCookie Settings

Facebook
X
Instagram
LinkedIn
Pinterest
YouTube
Twitch
Discord
TikToc

Compare Items

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Messages