Model |
TUF GAMING B550M-PLUS WIFI II |
CPU |
AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ |
3000 Series Desktop Processors |
* Refer to www.asus.com for CPU support list. |
Chipset |
B550 |
Memory |
4 x DIMM, Max. 128GB, DDR4 4866(OC)/4800(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/ |
4266(OC)/4200(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/ |
3200/3000/2933/2800/2666/2400/2133, 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. |
Graphics |
1 x DisplayPort** |
1 x HDMI®port*** |
* Graphics specifications may vary between CPU types. |
** Supports max. 4K@60Hz as specified in DisplayPort 1.2. |
*** Supports 4K@60Hz as specified in HDMI 2.1. |
Expansion Slots |
AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors |
1 x PCIe 4.0 x16 slot (supports x16 mode)* |
AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors |
1 x PCIe 3.0 x16 slot (supports x16 mode)* |
AMD B550 Chipset |
1 x PCIe 3.0 x16 slot (supports x4 mode)** |
1 x PCIe 3.0 x1 slot** |
* Support PCIe bifurcation for RAID on CPU function. |
** PCIEX16_2 will run x2 mode when PCIEX1 slot is used. |
Storage |
Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports |
AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors |
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 & SATA modes) |
AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors |
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes) |
AMD B550 Chipset |
M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes) |
4 x SATA 6Gb/s ports |
Support RAID 0, 1, 10 |
Ethernet |
TUF LANGuard |
Wireless & Bluetooth |
2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) + BT5.2 |
USB |
Rear USB:Total 8 ports |
2 x USB 3.2 Gen 2 ports (1 x Type-A + 1 x USB Type-C®) |
4 x USB 3.2 Gen 1 ports (4 x Type-A) |
2 x USB 2.0 ports (2 x Type-A) |
Front USB:Total 6 ports |
1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports |
2 x USB 2.0 headers support additional 4 USB 2.0 ports |
Audio |
Realtek 7.1 Surround Sound High Definition Audio CODEC |
- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking |
- Supports up to 24-Bit/192 kHz playback |
Audio Features |
- Audio Shielding |
- Rear optical S/PDIF out port |
- Premium audio capacitors |
- Dedicated audio PCB layers |
- Audio cover |
Back Panel I/O Ports |
2 x USB 3.2 Gen 2 ports (1 x Type-A + 1 x USB Type-C®) |
4 x USB 3.2 Gen 1 ports (4 x Type-A, one port can be switched to USB BIOS FlashBack™) |
2 x USB 2.0 ports (2 x Type-A) |
1 x DisplayPort |
1 x HDMI® port |
1 x Wi-Fi Module |
1 x Realtek 2.5Gb Ethernet port |
5 x Audio jacks |
1 x Optical S/PDIF out port |
1 x BIOS FlashBack™ button |
1 x PS/2 Keyboard/Mouse combo port |
Internal I/O Connectors |
Fan and Cooling related |
1 x 4-pin CPU Fan header |
1 x 4-pin CPU OPT Fan header |
2 x 4-pin Chassis Fan headers |
Power related |
1 x 24-pin Main Power connector |
1 x 8-pin +12V Power connector |
Storage related |
2 x M.2 slots (Key M) |
4 x SATA 6Gb/s ports |
USB |
1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports |
2 x USB 2.0 headers support additional 4 USB 2.0 ports |
Miscellaneous |
1 x Addressable Gen 2 header |
2 x AURA RGB headers |
1 x Clear CMOS header |
1 x COM Port header |
1 x Front Panel Audio header (AAFP) |
1 x Speaker header |
1 x SPI TPM header (14-1pin) |
1 x 10-1 pin System Panel header |
Special Features |
ASUS TUF PROTECTION |
DIGI+VRM (Digital power design with DrMOS) |
- Enhanced DRAM Overcurrent Protection |
- ESD Guards |
- TUF LANGuard |
- Overvoltage Protection |
SafeSlot |
Stainless-Steel Back I/O |
ASUS Q-Design |
Q-DIMM |
- Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green]) |
Q-Slot |
ASUS Thermal Solution |
- M.2 heatsink |
- VRM heatsink design |
ASUS EZ DIY |
- BIOS FlashBack™ button |
- BIOS FlashBack™ LED |
ProCool |
AURA Sync |
- AURA RGB headers |
- Addressable Gen 2 header |
Software Features |
ASUS Exclusive Software |
Armoury Crate |
- Aura Creator |
- Aura Sync |
Two-Way AI Noise Cancelation |
AI Suite 3 |
- Performance And Power Saving Utility |
TurboV EVO |
EPU |
DIGI+ VRM |
Fan Xpert 2+ |
- EZ update |
TUF GAMING CPU-Z |
AI Charger |
DAEMON Tools |
DTS Custom for GAMING Headsets |
Norton Anti-virus software (Free Trial version) |
WinRAR |
UEFI BIOS |
ASUS EZ DIY |
- ASUS CrashFree BIOS 3 |
- ASUS EZ Flash 3 |
- ASUS UEFI BIOS EZ Mode |
BIOS |
256 Mb Flash ROM, UEFI AMI BIOS |
Manageability |
WOL by PME, PXE |
Accessories |
Cables |
2 x SATA 6Gb/s cables |
Miscellaneous |
1 x ASUS Wi-Fi moving antennas |
1 x I/O Shield |
1 x M.2 Rubber package |
1 x M.2 SSD screw package |
1 x TUF Gaming sticker |
Installation Media |
1 x Support DVD |
Documentation |
1 x TUF Certification card |
1 x User guide |
Operating System |
Windows 10 64bit |
Windows® 11 ready |
Windows® 10 64-bit |
Form Factor |
microATX |
24.4cm x 24.4cm |