AM4 boards for Ryzen desktop builds
AMD B550 Motherboards for Socket AM4
AMD B550 motherboards use the AM4 socket and PCIe 4.0 on key slots, offering a well-established platform for Ryzen 3000 and 5000 series processors. The 54 boards in this selection are sorted by price from the lowest, and the filters on the left let you narrow by form factor or brand, starting from R1,710.
54 productsfrom R1,710Socket AM4PCIe 4.0DDR4 memory
How to choose an AMD B550 motherboard
Processor compatibility
Check the board's supported CPU list and current BIOS version, since older B550 boards sometimes need a BIOS update before they will recognise newer Ryzen 5000 series processors.
Form factor
B550 boards are available in ATX, Micro-ATX and Mini-ITX sizes, so match the form factor to your case and how much expansion room you want for additional cards or drives.
Memory capacity
Confirm the maximum supported DDR4 capacity and speed, and check the number of DIMM slots if you want the option to add more memory to the system later.
Storage and expansion
Look at how many M.2 slots and SATA ports are available, along with PCIe slot layout, if you plan to add multiple drives or expansion cards to the build.
What you will find in this selection
Main brands
GIGABYTEASUSMSIASROCKSAPPHIRE
Important: B550 remains an AM4 platform using DDR4 memory, so it is not compatible with the newer AM5 or DDR5-based Ryzen processors and memory kits.
Frequently asked questions about AMD B550 motherboards
Which Ryzen processors work with B550 motherboards?
B550 motherboards use the AM4 socket and generally support Ryzen 3000, 4000G and 5000 series desktop processors, though exact compatibility depends on the specific board and its BIOS version.
Is B550 still a reasonable choice for a new build?
B550 remains a capable, well-supported AM4 platform for Ryzen 5000 series builds, though newer AM5 boards are the platform to choose if you want a path to future processor upgrades.
Does B550 support PCIe 4.0 on all slots?
B550 typically provides PCIe 4.0 on the primary graphics slot and one M.2 slot, connected directly to the processor, while remaining slots often run at PCIe 3.0 through the chipset.
Can I use DDR5 memory with a B550 motherboard?
No, B550 motherboards are built around DDR4 memory only, so DDR5 memory modules are not physically or electrically compatible with this chipset.
How many M.2 slots do B550 boards usually have?
Most B550 boards include one or two M.2 slots, with at least one typically wired for PCIe 4.0 speed, though the exact count varies between ATX, Micro-ATX and Mini-ITX models.
Chipset
AMD B550
×
Brand: ASROCK
Stock: 17
The ASRock B550M-HDV is a micro ATX motherboard built on the AMD B550 chipset, designed to support AMD Ryzen processors on the Socket AM4 platform. It..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R1,710
Ex Tax:R1,487
Brand: GIGABYTE
Stock: 21
Elevate your computing experience with GIGABYTE's renowned motherboard series: AORUS, AERO, and GIGABYTE. Featuring innovative designs and advanced fe..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R1,831
Ex Tax:R1,592
Brand: ASUS
Stock: 5
ASUS Prime series is expertly engineered to unleash the full potential of 3rd Generation AMD Ryzen platform. Boasting a robust power design, comprehen..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R1,927
Ex Tax:R1,676
Brand: MSI
Stock: 25
The MSI PRO B550M-B is a reliable and affordable motherboard designed for AMD Ryzen processors. Built on the AMD B550 chipset with an AM4 socket, it s..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R1,957
Ex Tax:R1,701
Brand: GIGABYTE
Stock: 42
The GIGABYTE B550M DS3H R2 is a Micro ATX motherboard based on the AMD B550 chipset, designed for Socket AM4 processors and supporting AMD Ryzen 5000 ..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,041
Ex Tax:R1,775
Brand: ASROCK
Stock: 18
The ASRock B550M Phantom Gaming 4 is a micro ATX motherboard built on the AMD B550 chipset, designed to support AMD Ryzen 3000 series processors with ..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,050
Ex Tax:R1,783
Brand: ASUS
Stock: 1
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. B..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,098
Ex Tax:R1,825
Brand: ASUS
Stock: 21
The ASUS Prime B550 motherboard is designed for 3rd Generation AMD Ryzen processors, offering a balance of stable power delivery, adaptive cooling and..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,126
Ex Tax:R1,849
Brand: ASROCK
Stock: 308
The ASRock B550 Phantom Gaming 4 is an ATX motherboard built on the AMD B550 chipset, designed to support 3rd Gen AMD Ryzen processors via the Socket ..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,155
Ex Tax:R1,874
Brand: ASUS
Stock: 138
AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RG..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,197
Ex Tax:R1,911
Brand: ASROCK
Stock: 7
The ASRock B550M-P AM4 mATX motherboard is designed for AMD Ryzen processors, offering a robust platform for gaming and productivity. With the AMD B55..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,211
Ex Tax:R1,923
Brand: MSI
Stock: 1
Featuring PCIe 4.0 support, the MSI PRO B550M-P delivers premium connectivity for compact business builds. This micro-ATX motherboard is engineered to..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,215
Ex Tax:R1,926
Brand: MSI
Stock: 317
PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PR..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,228
Ex Tax:R1,937
Brand: SAPPHIRE
Stock: 1
The SAPPHIRE PULSE B550M is a high-performance Micro-ATX motherboard built on the AMD B550 chipset, supporting AMD AM4 socket processors (Ryzen). Desi..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,261
Ex Tax:R1,966
Brand: ASROCK
Stock: 143
The ASRock B550M Pro4 is a micro-ATX motherboard built on the AMD B550 chipset, designed to support 3rd Gen AMD Ryzen processors via the AM4 socket. I..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,290
Ex Tax:R1,991
Brand: GIGABYTE
Stock: 30
The GIGABYTE B550M K WF6E is a Micro ATX motherboard built on the AMD B550 chipset, supporting AMD AM4 socket processors. It features 4 DDR4 DIMM slot..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,314
Ex Tax:R2,012
Brand: ASUS
Stock: 44
For system builders assembling a compact yet capable AMD Ryzen desktop, the ASUS PRIME B550M-K WIFI offers a solid foundation in the micro-ATX form fa..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,409
Ex Tax:R2,095
Brand: GIGABYTE
Stock: 2
Elevate your computing experience with GIGABYTE's renowned motherboard series: AORUS, AERO, and GIGABYTE. Featuring innovative designs and advanced fe..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,413
Ex Tax:R2,098
Brand: GIGABYTE
Stock: 4
Elevate your computing experience with GIGABYTE's renowned motherboard series: AORUS, AERO, and GIGABYTE. Featuring innovative designs and advanced fe..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,414
Ex Tax:R2,099
Brand: GIGABYTE
Stock: 4
Elevate your computing experience with GIGABYTE's renowned motherboard series: AORUS, AERO, and GIGABYTE. Featuring innovative designs and advanced fe..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,446
Ex Tax:R2,127
Brand: ASUS
Stock: 121
The ASUS PRIME B550-PLUS is an ATX motherboard for Socket AM4 systems, designed for 3rd Generation AMD Ryzen processors. It offers a robust power desi..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,459
Ex Tax:R2,138
Brand: ASROCK
Stock: 152
The ASRock B550 Pro4 is a reliable ATX motherboard built on the AMD B550 chipset, designed for Socket AM4 to support AMD Ryzen 3000 and 5000 series pr..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,501
Ex Tax:R2,175
Brand: GIGABYTE
Stock: 2
The Gigabyte B550M AORUS ELITE is a micro ATX motherboard based on the AMD B550 chipset with Socket AM4 support for 3rd Gen AMD Ryzen processors. It p..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,530
Ex Tax:R2,200
Brand: MSI
Stock: 294
PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PR..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,539
Ex Tax:R2,208
Brand: GIGABYTE
Stock: 200
The GIGABYTE B550 EAGLE WIFI6 is an ATX motherboard for Socket AM4 systems, based on the AMD B550 chipset. It supports AMD Ryzen 5000 G-Series process..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,596
Ex Tax:R2,258
Brand: ASUS
Stock: 32
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. B..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,616
Ex Tax:R2,274
Brand: ASUS
Stock: 267
DURABLE. STABLE. RELIABLE.TUF Gaming B550M-Plus distills essential elements of the latest AMD platform and combines them with game-ready features and ..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,702
Ex Tax:R2,349
Brand: GIGABYTE
Stock: 9
The GIGABYTE B550M AORUS ELITE AX is a Micro ATX motherboard based on the AMD B550 chipset with Socket AM4 support. It is designed for systems built a..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,709
Ex Tax:R2,355
Brand: GIGABYTE
Stock: 3
Socket AM4 motherboard with AMD B550 chipset supporting AMD Ryzen™ 5000 Series, 3rd Gen Ryzen™ and 3rd Gen Ryzen™ with Radeon™ Graphics processors. Th..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,728
Ex Tax:R2,372
Brand: MSI
Stock: 30
The MSI B550 GAMING motherboard is designed for gamers and PC enthusiasts who demand solid performance and reliability. Built on the AMD B550 chipset ..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,749
Ex Tax:R2,390
Brand: ASROCK
Stock: 4
The ASRock B550 PG Riptide is a high-performance ATX motherboard built on the AMD B550 chipset, designed to support AMD Ryzen 3000 and 5000 series pro..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,761
Ex Tax:R2,401
Brand: ASROCK
Stock: 12
The ASRock B550M-ITX/ac is a compact Mini-ITX motherboard built on the AMD B550 chipset, designed for Socket AM4 processors. It supports DDR4 memory u..
Socket
AM4
Form
Mini-ITX
RAM
DDR4
Chipset
AMD B550
R2,797
Ex Tax:R2,432
Brand: ASROCK
Stock: 12
The ASRock B550 ROCK WiFi is a robust ATX motherboard built for AMD Ryzen processors, offering a perfect balance of performance, connectivity, and dur..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,801
Ex Tax:R2,435
Brand: GIGABYTE
Stock: 10
The GIGABYTE B550M X AORUS ELITE is a Micro-ATX motherboard built for AMD Ryzen processors on the AM4 socket, delivering PCIe 4.0 performance and adva..
Socket
AM4
Form
Micro-ATX
Chipset
AMD B550
Wi-Fi
Yes
R2,806
Ex Tax:R2,440
Brand: MSI
Stock: 100
PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PR..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,809
Ex Tax:R2,443
Brand: MSI
Stock: 2
The MSI PRO B550-S WIFI6E is an ATX motherboard for Socket AM4 built on the AMD B550 chipset with DDR4 memory support. It offers Wi-Fi 6E and Bluetoot..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,815
Ex Tax:R2,448
Brand: ASUS
Stock: 732
DURABLE. STABLE. RELIABLE.TUF Gaming B550M-Plus distills essential elements of the latest AMD platform and combines them with game-ready features and ..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,825
Ex Tax:R2,457
Brand: GIGABYTE
Stock: 8
The Gigabyte B550 X EAGLE is a motherboard for AMD Socket AM4 processors, with four DDR4 memory slots, two M.2 slots and an HDMI output.Key featuresSu..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,848
Ex Tax:R2,477
Brand: GIGABYTE
Stock: 16
The GIGABYTE B550 X Gaming stands out in the mid-range AM4 segment by pairing a 12+2 phase DrMOS power design with PCIe 4.0 readiness and Wi-Fi 6, a c..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,854
Ex Tax:R2,482
Brand: ASUS
Stock: 283
DURABLE. STABLE. RELIABLE.TUF Gaming B550M-Plus WIFI II distills essential elements of the latest AMD platform and combines them with game-ready featu..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R2,923
Ex Tax:R2,542
Brand: MSI
Stock: 48
The MSI PRO B550-S is an ATX motherboard for AMD Ryzen processors with an AM4 socket, 4 DDR4 slots, 4 SATA ports and 2 M.2 slots.Key featuresSocket AM..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R2,969
Ex Tax:R2,582
Brand: MSI
Stock: 93
The B550 GAMING WIFI is crafted to offer extensive connectivity, versatile tools, and Wi-Fi solution for gamers seeking a comprehensive experience. Fe..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R3,014
Ex Tax:R2,621
Brand: ASUS
Stock: 30
ASUS Pro business motherboards provide enhanced features to smooth your IT operations, including comprehensive system protection, 24/7 stability and r..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R3,072
Ex Tax:R2,671
Brand: ASUS
Stock: 293
DURABLE. STABLE. RELIABLE.TUF GAMING B550-PLUS WIFI II distills essential elements of the latest AMD platform and combines them with game-ready featur..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R3,103
Ex Tax:R2,699
Brand: GIGABYTE
Stock: 2
The Gigabyte B550 X Eagle WiFi6E is an ATX motherboard for the AMD Socket AM4 platform, supporting AMD Ryzen 5000, 4000, and 3000 Series processors. I..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R3,147
Ex Tax:R2,737
Brand: MSI
Stock: 200
The MSI PRO B550M-P WiFi6E brings Wi-Fi 6E connectivity to the proven AMD B550 platform in a compact micro-ATX form factor. Unlike many budget boards ..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R3,149
Ex Tax:R2,738
Brand: ASUS
Stock: 13
Designed for those seeking to get the most out of their build, ROG Strix B550 Gaming series motherboards offer a feature-set usually found in the high..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R3,235
Ex Tax:R2,813
Brand: GIGABYTE
Stock: 29
Building a compact AMD Ryzen system that doesn't compromise on connectivity or performance can be a challenge. The Gigabyte B550M X AORUS ELITE WIFI7 ..
Socket
AM4
Form
Micro-ATX
RAM
DDR3
Chipset
AMD B550
R3,300
Ex Tax:R2,870
Brand: GIGABYTE
Stock: 8
Built for AMD Ryzen enthusiasts who want modern connectivity without the full ATX footprint, the Gigabyte B550 X GAMING WIFI7 blends the proven AM4 pl..
Socket
AM4
Form
Micro-ATX
RAM
DDR4
Chipset
AMD B550
R3,370
Ex Tax:R2,931
Brand: ASUS
Stock: 216
Advance Your Gaming ImmersionROG Strix B550-F Gaming is PCIe® 4.0-ready and provides the latest connectivity options for supersmooth networking and bl..
Socket
AM4
Form
ATX
RAM
DDR4
Chipset
AMD B550
R3,417
Ex Tax:R2,971