ASUS
ASUS TUF GAMING B550M-PLUS WIFI II AMD motherboard and Ryzen 7 5800X3D processor
Micro-ATX B550 board with WiFi 6 and 2.5 Gb LAN paired with an 8-core Ryzen 7 5800X3D at 3.4 GHz, 105 W TDP, supporting DDR4 up to 4866 MT/s and PCIe 4.0 x4 M.2
- CPU Socket TypeAM4
- ChipsetAMD B550
- Number of Memory Slots4x288pin (DDR4)
- Memory StandardDDR4 4866(OC) / 4800(OC) / 4600(OC) / 4466(OC) / 4400(OC) /
- Maximum Memory Supported128GB
- Channel SupportedDual Channel
- 8-core 3.4 GHz Ryzen 7 5800X3D processor for high frame rates
- 128 GB DDR4 across four 288-pin slots for large memory capacity
- PCIe 4.0 x4 M.2 slot and four SATA 6 Gb/s ports for fast storage options
- WiFi 6 and 2.5 Gb LAN for low-latency networking
- 1-channel Realtek audio with HDMI 2.1 and DisplayPort 1.2 video outputs
Socket AM4 pairing for gaming builds
This bundle pairs an ASUS TUF GAMING B550M-PLUS WIFI II motherboard with an AMD Ryzen 7 5800X3D processor. The board uses the AMD B550 chipset and a Micro ATX layout. The CPU delivers eight cores at a base clock of 3.4 GHz with a 105 W TDP. Together they target gamers who want high frame rates on a compact platform.
Verify cooler clearance and memory speed targets
Confirm your CPU cooler fits the Micro ATX board layout around the 8+2 DrMOS power stages. The board provides four 288-pin DDR4 slots supporting speeds up to 4866 MT/s when overclocked, with a maximum capacity of 128 GB in dual-channel mode. Ensure your kit matches the validated frequencies listed in the QVL. Check that your power supply includes the required 8-pin EPS connector for the CPU.
VRM heatsink handles sustained loads without a fan
The fanless VRM and PCH heatsink arrangement relies on case airflow to dissipate heat during extended sessions. Multiple hybrid fan headers and Fan Xpert 4 allow curve tuning so chassis fans respond to VRM temperatures. The 2.5 Gb LAN and WiFi 6 controllers maintain stable throughput during long downloads or streaming. Dual M.2 slots — one with PCIe 4.0 x4 — keep storage speeds consistent under heavy I/O.
Points forts
- 8-core 3.4 GHz Ryzen 7 5800X3D processor for high frame rates
- 128 GB DDR4 across four 288-pin slots for large memory capacity
- PCIe 4.0 x4 M.2 slot and four SATA 6 Gb/s ports for fast storage options
- WiFi 6 and 2.5 Gb LAN for low-latency networking
- 1-channel Realtek audio with HDMI 2.1 and DisplayPort 1.2 video outputs
Caractéristiques
| Brand | ASUS |
|---|---|
| Model | TUF GAMING B550M-PLUS WIFI II |
| Part Number | 90MB19Y0-MVAAY0 |
| CPU Socket Type | AM4 |
| Chipset | AMD B550 |
| Number of Memory Slots | 4x288pin (DDR4) |
| Memory Standard | 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 * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types. |
| Maximum Memory Supported | 128GB |
| Channel Supported | Dual Channel |
| ECC Supported | ECC Memory (ECC mode) support varies by CPU |
| Buffer Supported | Un-buffered |
| PCI Express 4.0 x16 | 1 x PCI Express 4.0 x16* * Actual support may vary by CPU. |
| PCI Express 3.0 x16 | 1 x PCI Express 3.0 x16* * Running at x4 mode |
| PCI Express x1 | 1 x PCIe 3.0 x1* * PCIEX16_2 will run x2 mode when PCIEX1 is used. |
| Serial ATA (SATA) | 4 x SATA 6Gb/s |
| M.2 | 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) |
| SATA RAID | 0/1/10 |
| Onboard Video Chipset | Supported only by CPU with integrated graphic |
| Audio Chipset | Realtek 7.1 Surround Sound High Definition Audio CODEC |
| Audio Channels | 7.1 Channels |
| LAN Chipset | Realtek 2.5Gb Ethernet |
| Max LAN Speed | 2.5Gbps |
| Wireless LAN | Wi-Fi 6 802.11 a/b/g/n/ac/ax |
| Bluetooth | Bluetooth 5.2 |
| Back 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 |
| Onboard 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 |
| Other 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 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 |
| Form Factor | Micro ATX |
| LED Lighting | RGB |
| Dimensions (W x L) | 9.6" x 9.6" |
| Power Pin | 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector |
| Windows 11 | Ready |
| Features | 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 - |
| Package Contents | 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 |
Questions sur cet article
Does the bundle include RAM or an M.2 NVMe drive, or must I buy them separately?
The bundle supplies the motherboard and the Ryzen 7 5800X3D processor only. You must add DDR4 memory and an M.2 NVMe SSD yourself.
The board lists two M.2 slots but only one supports PCIe 4.0 x4 — which slot is that and what length drives does it accept?
M.2_1 is the PCIe 4.0 x4 slot and accepts 2242, 2260 and 2280 length drives.
The CPU is rated at 3.4 GHz base and 105 W TDP — what does that mean for everyday gaming performance?
The 3.4 GHz base clock and 105 W rating indicate strong sustained speeds under load, and the large 3D V-Cache helps keep frame rates high in cache-sensitive titles.
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