Overview:AMD B550 (Ryzen AM4 ) mATX motherboard with dual M.2 slots, PCIe 4.0, Realtek 1Gb Ethernet, DisplayPort/HDMI, SATA 6 Gbps, rear USB 3.2 Gen 1 ports, front USB 3.2 Gen 1 Type-Cand Aura Sync
- AMD AM4 Socket: Ready for AMD Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
- Ultrafast Connectivity: PCIe 4.0, dual M.2 slots, Realtek 1Gb Ethernet, rear USB 3.2 Gen 1 ports and front USB 3.2 Gen 1 Type-C
- Comprehensive Cooling: PCH heatsink, hybrid fan headers and Fan Xpert 2+
- Aura Sync RGB Lighting: Onboard Addressable Gen 2 headers for RGB LED strips, easily synced with Aura Sync-capable hardware
Features:B550M-K ARGB 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. 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.
- 2 x USB 2.0
- PS/2
- DP
- HDMI
- 4 x USB 3.2 Gen 1
- Realtek 1Gb Ethernet
- 3 x Audio Jacks
- PCIe 4.0/3.0 x16• ASUS SafeSlot Core
- Audio Features• Audio Shielding• Premium audio capacitors• Dedicated audio PCB layers
- 2 x DDR4
- 3 x Addressable Gen 2 headers
- AMD AM4 Socket
- 2 x Front USB 3.2 Gen 1 Type-A
- 1 x Front USB 3.2 Gen 1 Type-C
- 64Gb/s M.2PCIe 4.0 x4 & SATA modes
- AMD B550 Chipset
- 32Gb/s M.2PCIe 3.0 x4 & SATA modes
- 4 x SATA 6Gb/s
- 4 x Front USB 2.0
FLEXIBILITY 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 performance tweaks to perfectly match the way you work to maximize productivity.
Intelligent Control - EPU
- Fan Xpert 2+
- Digi+ VRM Control
All-Around Energy Efficiency With the Energy Processing Unit (EPU), you‘ ll enjoy system-wide power savings.The EPU automatically optimizes power consumption and maximizes savings with Away mode.
COOLING PRIME B550 series are engineered with an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads.
Cooler by Design PRIME B550 series feature comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS.
Multiple Temperature Sources Each header can dynamically reference three thermal sensors. Fan Xpert 2+ allows you to map the temperature of supported ASUS graphics cards to optimize cooling for GPU- and CPU-intensive tasks.
PERFORMANCE PRIME B550 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible data transfer options.
Dual M.2 Slots (up to 64 Gbps) PRIME B550M-K ARGB offers a total of two M.2 slots, one of which supports data-transfer speeds of up to 64Gbps* via PCIe 4.0, enabling quicker boot-up and app load times with OS or application drives.
CUSTOMIZATION The PRIME B550 series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive RGB lighting controls that let you customize your system to create a uniquely personal look.
Combined onboard features deliver elevated audio Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.
Audio Shielding Audio shielding ensures precision analog/digital separation and greatly reduced multi-lateral interference.
Dedicated Audio PCB Layers Separate layers for left and right tracks ensures both channels deliver consistent, equal quality.
Premium Audio Capacitors Provides warm, natural, and immersive sound with exceptional clarity and fidelity.
Specifications:
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Specifications |
| Product Code | ASUS PRIME B550M-K ARGB |
| Model | PRIME B550M-K ARGB |
| CPU | AMD Socket AM4 for AMD Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors |
| Chipset | AMD B550 Chipset |
| Memory | 2 x DIMM slots, Max. 64GB, DDR4 5100(OC) / 4866(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. |
| * Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration |
| Graphics | 1 x DisplayPort |
| 1 x HDMI port |
| * Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications. |
| ** Supports max. 4K@60Hz as specified in DisplayPort 1.4. |
| *** 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 x1 slot |
| Storage | Total 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 |
| * AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1/10. |
| Ethernet | 1 x Realtek 1Gb Ethernet |
| USB | Rear USB (Total 6 ports) |
| 4 x USB 3.2 Gen 1 (5G) ports (4 x Type-A) |
| 2 x USB 2.0 ports (2 x Type-A) |
| Front USB (Total 7 ports) |
| 1 x USB 3.2 Gen 1 (5G) connector (supports USB Type-C) |
| 1 x USB 3.2 Gen 1 (5G) header supports 2 additional USB 3.2 Gen 1 ports |
| 2 x USB 2.0 headers support 4 additional 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 |
| - Premium audio capacitors |
| - Dedicated audio PCB layers |
| * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
| Back Panel I/O Ports | 4 x USB 3.2 Gen 1 (5G) ports (4 x Type-A) |
| 2 x USB 2.0 ports (2 x Type-A) |
| 1 x DisplayPort |
| 1 x HDMI port |
| 1 x Realtek 1Gb Ethernet port |
| 3 x Audio jacks |
| 1 x PS/2 Keyboard/Mouse combo port |
| Internal I/O Connectors | Fan and Cooling related |
| 1 x 4-pin CPU 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 (5G) connector (supports USB Type-C ) |
| 1 x USB 3.2 Gen 1 (5G) header supports 2 additional USB 3.2 Gen 1 ports |
| 2 x USB 2.0 headers support 4 additional USB 2.0 ports |
| Miscellaneous |
| 3 x Addressable Gen 2 headers |
| 1 x Clear CMOS header |
| 1 x COM Port header |
| 1 x Front Panel Audio header (AAFP) |
| 1 x S/PDIF Out header |
| 1 x Speaker header |
| 1 x SPI TPM header (14-1 pin) |
| 1 x 10-1 pin System Panel header |
| Special Features | ASUS 5X PROTECTION III |
| - DIGI+ VRM |
| - LANGuard |
| - Overvoltage Protection |
| - SafeSlot Core |
| - Stainless-Steel Back I/O |
| ASUS Q-Design |
| - Q-DIMM |
| - Q-LED Core |
| - Q-Slot |
| ASUS Thermal Solution |
| - Aluminum heatsink design |
| Aura Sync |
| - Addressable Gen 2 headers |
| 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 |
| Norton 360 Deluxe (60 Days Free Trial) |
| WinRAR |
| UEFI BIOS |
| ASUS EZ DIY |
| - ASUS CrashFree BIOS 3 |
| - ASUS EZ Flash 3 |
| - ASUS UEFI BIOS EZ Mode |
| BIOS | 128 Mb Flash ROM, UEFI AMI BIOS |
| Manageability | WOL by PME, PXE |
| Accessories | Cables |
| 2 x SATA 6Gb/s cables |
| Miscellaneous |
| 1 x I/O Shield |
| 1 x Screw package for M.2 SSD |
| Documentation |
| 1 x User guide |
| Operating System | Windows 11, Windows 10 64-bit |
| Form Factor | micro-ATX Form Factor |
| 9.6 inch x 8.7 inch ( 24.4 cm x 22.1 cm ) |
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