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AMD B550 AORUS Motherboard with
12+2 Phases Digital Twin Power Design, Enlarged Surface Heatsinks, Dual PCIe
4.0/3.0 x4 M.2 with Dual Thermal Guards, Intel® WiFi 6
802.11ax, 2.5GbE LAN, Front USB Type-C™, RGB FUSION 2.0, Q-Flash Plus
Supports AMD Ryzen™ 5000 Series/
Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series/ Ryzen™ 3000 and Ryzen™ 3000
G-Series Processors
Dual Channel ECC/ Non-ECC
Unbuffered DDR4, 4 DIMMs
12+2 Phases Digital Twin Power
Design with 50A DrMOS
Advanced Thermal Design with
Enlarged Surface Heatsinks
Ultra Durable™ PCIe 4.0 x16 Slot
Dual Ultra-Fast NVMe PCIe
4.0/3.0 x4 M.2 with Dual Thermal Guards
Onboard Intel® WiFi
6 802.11ax 2T2R & BT5 with AORUS Antenna
AMP-UP Audio with ALC1200 and
WIMA Capacitors
Blazing Fast 2.5GbE LAN with
Bandwidth Management
Front USB 3.2 Gen1 Type-C™ and
DisplayPort & HDMI for Multiple Display
RGB FUSION 2.0 Supports
Addressable LED & RGB LED Strips
Smart Fan 5 Features Multiple
Temperature Sensors, Hybrid Fan Headers with FAN STOP
Q-Flash Plus Update BIOS without
Installing the CPU, Memory and Graphics Card
CPU
AMD Socket AM4, support for: AMD
Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series, Ryzen™ 3000
Series and Ryzen™ 3000 G-Series Processors
(Please refer "CPU Support
List" for more information.)
Chipset
AMD B550
Memory
4 x DDR4 DIMM sockets supporting
up to 128 GB (32 GB single DIMM capacity) of system memory
Support for DDR4 4733(O.C.) /
4600(O.C.) / 4400(O.C.) / 4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) /
3733(O.C.) / 3600(O.C.) / 3466(O.C) / 3400(O.C.) / 3200 / 2933 / 2667 / 2400 /
2133 MHz memory modules
Dual channel memory architecture
Support for ECC
Un-buffered DIMM 1Rx8/2Rx8 memory modules*
* ECC memory (ECC mode) support varies by CPU
Support for non-ECC Un-buffered
DIMM 1Rx8/2Rx8/1Rx16 memory modules
Support for Extreme Memory
Profile (XMP) memory modules
(Please refer "Memory
Support List" for more information.)
Onboard Graphics
Integrated Graphics Processor:
1 x DisplayPort, supporting a
maximum resolution of 5120x2880@60 Hz
* Support for DisplayPort 1.4 version, HDCP 2.3, and HDR.
1 x HDMI port, supporting a
maximum resolution of 4096x2160@60 Hz
* Support for HDMI 2.1 version, HDCP 2.3, and HDR.
Maximum shared memory of 16 GB
Audio
Realtek® ALC1200
codec
High Definition Audio
2/4/5.1/7.1-channel
Support for S/PDIF Out
LAN
Realtek® 2.5GbE
LAN chip (2.5 Gbit/1 Gbit/100 Mbit)
Wireless Communication module
Intel® Wi-Fi 6
AX200
WIFI a, b, g, n, ac with wave 2
features, ax, supporting 2.4/5 GHz Dual-Band
BLUETOOTH 5
Support for 11ax 160MHz wireless
standard and up to 2.4 Gbps data rate
* Actual data rate may vary depending on environment and equipment.
Expansion Slots
1 x PCI Express x16 slot
(PCIEX16), integrated in the CPU:
- AMD Ryzen™ 5000 Series* and Ryzen™ 3000 Series Processors support PCIe 4.0
x16 mode
* Actual support may vary by AMD CPU's specification
- AMD Ryzen™ 5000 G-Series/4000 G-Series/3000 G-Series Processors support PCIe
3.0 x16 mode
* For optimum performance, if only one PCI Express graphics card is to be
installed, be sure to install it in the PCIEX16 slot.
1 x PCI Express x16 slot
(PCIEX2), integrated in the Chipset:
- Supporting PCIe 3.0 x2 mode
1 x PCI Express x16 slot
(PCIEX1_2), integrated in the Chipset:
- Supporting PCIe 3.0 x1 mode
1 x PCI Express x1 slot
(PCIEX1_1), integrated in the Chipset:
- Supporting PCIe 3.0 x1 mode
Storage Interface
1 x M.2 connector (M2A_CPU),
integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110
SSDs:
- AMD Ryzen™ 5000 Series/3000 Series Processors support SATA and PCIe 4.0 x4/x2
SSDs
- AMD Ryzen™ 5000 G-Series/4000 G-Series/3000 G-Series Processors support SATA
and PCIe 3.0 x4/x2 SSDs
1 x M.2 connector (M2B_SB),
integrated in the Chipset, supporting Socket 3, M key, type
2242/2260/2280/22110 SSDs:
- Supporting SATA and PCIe 3.0 x4/x2 SSDs
4 x SATA 6Gb/s connectors,
integrated in the Chipset:
- Support for RAID 0, RAID 1, and RAID 10
USB
CPU:
AMD Ryzen™ 5000 Series/3000
Series Processors support two USB 3.2 Gen 2 Type-A ports (red) on the back
panel
AMD Ryzen™ 5000 G-Series/4000
G-Series/3000 G-Series Processors support two USB 3.2 Gen 1 ports (red) on the
back panel
2 x USB 3.2 Gen 1 ports on the
back panel
Chipset:
1 x USB Type-C™ port with USB 3.2
Gen 1 support, available through the internal USB header
1 x USB 3.2 Gen 1 port on the
back panel
2 x USB 3.2 Gen 1 ports available
through the internal USB header
2 x USB 2.0/1.1 ports on the back
panel
Chipset+USB 2.0 Hub:
4 x USB 2.0/1.1 ports available
through the internal USB headers
Internal I/O Connectors
1 x 24-pin ATX main power
connector
1 x 8-pin ATX 12V power connector
2 x M.2 Socket 3 connectors
4 x SATA 6Gb/s connectors
1 x CPU fan header
1 x water cooling CPU fan header
3 x system fan headers
1 x CPU cooler LED strip/RGB LED
strip header
2 x addressable LED strip headers
2 x RGB LED strip headers
1 x front panel header
1 x front panel audio header
1 x USB Type-C™ port, with USB
3.2 Gen 1 support
1 x USB 3.2 Gen 1 header
2 x USB 2.0/1.1 headers
1 x Trusted Platform Module (TPM)
header (2x6 pin, for the GC-TPM2.0_S module only)
1 x Clear CMOS jumper
*All
fan headers are subject to support AIO_Pump, Pump and high performance fan with
the capability of delivering up to 2A/12V @ 24W.
Back Panel Connectors
1 x DisplayPort
1 x HDMI port
2 x SMA antenna connectors (2T2R)
2 x USB 3.2 Gen 2 Type-A*/USB 3.2
Gen 1 ports (red)
* For AMD Ryzen™ 5000 Series/3000 Series Processors only.
3 x USB 3.2 Gen 1 ports
2 x USB 2.0/1.1 ports
1 x Q-Flash Plus button
1 x RJ-45 port
1 x optical S/PDIF Out connector
5 x audio jacks
I/O Controller
iTE® I/O
Controller Chip
H/W Monitoring
Voltage detection
Temperature detection
Fan speed detection
Water cooling flow rate detection
Overheating warning
Fan fail warning
Fan speed control
* Whether the fan speed control function is supported will depend on the fan
you install.
BIOS
1 x 256 Mbit flash
Use of licensed AMI UEFI BIOS
PnP 1.0a, DMI 2.7, WfM 2.0, SM
BIOS 2.7, ACPI 5.0
Unique Features
Support for APP Center
* Available applications in APP Center may vary by motherboard model. Supported
functions of each application may also vary depending on motherboard
specifications.
@BIOS
EasyTune
RGB Fusion
Smart Backup
System Information Viewer
Support for Q-Flash Plus
Support for Q-Flash
Bundled Software
Norton® Internet
Security (OEM version)
LAN bandwidth management software
Operating System
Support for Windows 11 64-bit
Support for Windows 10 64-bit
Form Factor
ATX Form Factor; 30.5cm x 24.4cm
Remark
Due to different Linux support
condition provided by chipset vendors, please download Linux driver from
chipset vendors' website or 3rd party website.
Most hardware/software vendors
may no longer offer drivers to support Win9X/ME/2000/XP. If drivers are
available from the vendors, we will update them on the GIGABYTE website.