







ASUS PRIME B550M-A (WIFI)
- Stock: In Stock
- Model: ASUS PRIME B550M-A (WI-FI)
- Warranty: 3 YEARS
More from this brand
AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, Intel® WiFi 6, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB headers support
AMD AM4 socket: Ready for Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
Comprehensive cooling: VRM heatsink, PCH heatsink, and Fan Xpert 2+
Ultrafast connectivity: Dual M.2, PCIe 4.0, Intel® WiFi 6, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A
Aura Sync RGB: Onboard addressable Gen 2 header for RGB LED strips, easily synced with Aura Sync-capable hardware
Prime
ASUS Prime series is expertly engineered to unleash the full potential of 3rd Generation AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.
Tune It Your Way
Comprehensive controls form the foundation of the ASUS Prime series. The Prime B550 motherboard packs flexible tools to tune every aspect of your system, enabling you to tweak performance settings to perfectly match the way you work – maximizing your productivity.
PCIe 4.0 M.2
(up to 64 Gbps)
Achieve speed with onboard M.2
PCIe 4.0 M.2 Slot supports up to 22110 and provide NVMe SSD RAID support for an incredible performance boost. Create a RAID configuration with up to PCIe 4.0 storage device to enjoy the fastest data-transfer speeds on the 3rd Generation AMD Ryzen platform.
CPU | Build in AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors * |
* Refer to www.asus.com for CPU support list | |
Chipset | AMD B550 |
Memory | 4 x DIMM, Max. 128GB, DDR4 4866(O.C)/4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4333(O.C.)/4266(O.C.)/4200(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3333(O.C.)/3200/3000/2933/2800/2666/2400/2133 MHz 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. | |
Graphic | 1 x D-Sub |
1 x DVI-D | |
1 x HDMI 2.1(4K@60HZ) | |
*Graphics specifications may vary between CPU types. | |
Expansion Slots | AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors |
1 x PCIe 4.0 x16 (x16 mode) | |
AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors | |
1 x PCIe 3.0 x16 (x16 mode) | |
AMD B550 Chipset | |
2 x PCIe 3.0 x1 | |
Storage | Total supports 2 x M.2 slot(s) and 4 x SATA 6Gb/s ports |
AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors : | |
1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 4.0 x4 and SATA modes) storage devices support | |
AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors : | |
1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 3.0 x4 and SATA modes) storage devices support | |
AMD B550 Chipset : | |
1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support | |
4 x SATA 6Gb/s port(s), | |
Support Raid 0, 1, 10 | |
LAN | Realtek RTL8111H 1Gb Ethernet |
Wireless Data Network | Intel® Wi-Fi 6 AX200 |
2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) support 1024QAM/OFDMA/MU-MIMO | |
Supports up to 2.4Gbps max data rate | |
Supports dual band frequency 2.4/5 GHz | |
Supports channel bandwidth: HT20/HT40/HT80/HT160 | |
Supports PCIe interface | |
Bluetooth | Bluetooth v5.1* |
*BT 5.1 function will be ready in Windows 10 build 19041 or later. | |
Audio | Realtek ALC887/897 7.1 Surround Sound High Definition Audio CODEC |
- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback | |
Audio Feature : | |
- LED-illuminated design | |
- Audio Shielding | |
- Dedicated audio PCB layers | |
- Premium Japanese audio capacitors | |
* Choose the chassis with HD audio module in front panel to support 8-channel audio output. | |
USB Ports | Rear USB Port ( Total 6 ) |
2 x USB 3.2 Gen 2 port(s)(2 x Type-A) | |
4 x USB 3.2 Gen 1 port(s)(4 x Type-A) | |
Front USB Port ( Total 6 ) | |
2 x USB 3.2 Gen 1 port(s)(2 x Type-A) | |
4 x USB 2.0 port(s)(4 x Type-A) | |
Software Features | ASUS Exclusive Software |
Armoury Crate | |
- Aura Creator | |
- Aura Sync | |
AI Suite 3 | |
- Performance And Power Saving Utility | |
TurboV EVO | |
EPU | |
Digi+ VRM | |
Fan Xpert 2+ | |
- EZ update | |
ASUS CPU-Z | |
AI Charger | |
DAEMON Tools | |
Norton Anti-virus software (Free Trial for 60 days) | |
WinRAR | |
UEFI BIOS | |
ASUS EZ DIY | |
- ASUS CrashFree BIOS 3 | |
- ASUS EZ Flash 3 | |
- ASUS UEFI BIOS EZ Mode | |
ASUS Special Features | ASUS 5X PROTECTION III |
- ASUS DIGI+ VRM | |
- ASUS LANGuard | |
- ASUS Overvoltage Protection | |
- ASUS SafeSlot Core | |
- ASUS Stainless-Steel Back I/O | |
ASUS Q-Design | |
- ASUS Q-DIMM | |
- ASUS Q-Slot | |
ASUS Thermal Solution | |
- Aluminum heatsink design | |
AURA Sync | |
- Standard RGB headers | |
- Addressable Gen 2 RGB header | |
ASUS Lighting Control | |
Back I/O Ports | 1 x PS/2 keyboard/mouse combo port(s) |
1 x DVI-D | |
1 x D-Sub | |
1 x HDMI | |
1 x LAN (RJ45) port(s) | |
2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A) | |
4 x USB 3.2 Gen 1 (blue) Type-A | |
3 x Audio jack(s) | |
1 x ASUS Wi-Fi Module | |
Internal I/O Ports | 1 x CPU Fan connector(s) |
1 x CPU OPT Fan connector(s) | |
2 x Chassis Fan connector(s) | |
2 x Aura RGB Strip Headers | |
1 x Addressable Gen 2 header(s) | |
1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s) | |
2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s) | |
1 x M.2 Socket 3 with M Key, type 2242/2260/2280/22110 storage devices support (SATA mode & X4 PCIE mode) | |
1 x M.2 Socket 3 with M Key, type 2242/2260/2280 storage devices support (SATA mode & X4 PCIE mode) | |
1 x SPI TPM header | |
4 x SATA 6Gb/s connector(s) | |
1 x S/PDIF out header(s) | |
1 x 24-pin EATX Power connector(s) | |
1 x 8-pin EATX 12V Power connectors | |
1 x Front panel audio connector(s) (AAFP) | |
1 x Clear CMOS jumper(s) | |
1 x System panel connector | |
1 x COM port header | |
1 x Speaker connector | |
Accessories | I/O Shield |
2 x SATA 6Gb/s cable(s) | |
1 x Supporting DVD | |
User manual | |
1 x Wi-Fi moving antenna | |
1 x M.2 SSD screw package(s) | |
BIOS | 256 Mb Flash ROM, UEFI AMI BIOS |
Manageability | WOL by PXE |
Operating System | Windows® 10 64-bit |
Form Factor | mATX Form Factor |
9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm ) |