- Supports 1st, 2nd and 3rd Gen AMD Ryzen / Ryzen with Radeon Vega Graphics and 2nd Gen AMD Ryzen with Radeon Graphics / Athlon with Radeon Vega Graphics and A-series / Athlon X4 Desktop Processors for Socket AM4
- Supports DDR4 Memory, up to 3200(OC) MHz
- Turbo M.2: Running at PCI-E Gen3 x4 maximizes performance for NVMe based SSDs
- Core Boost: With premium layout and digital power design to support more cores and provide better performance
- DDR4 Boost: Advanced technology to deliver pure data signals for the best performance and stability
- DDR4 Memory: Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC ,DDR4 2667/ 2800 /2933 /3000 /3066 /3200 MHz by A-XMP OC Mode "
ASRock B550M/AC HDMI ARGB Wifi DDR4 M.2 AM4 AMD Motherboard
- Supports AMD AM4 Socket Ryzen™ 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors*
- Supports DDR4 4733+ (OC)
- 1 x PCIe 4.0 x16, 1 x PCIe 3.0 x16, 1 x PCIe 3.0 x1
- Graphics Output Options: HDMI
- 7.1 CH HD Audio with Content Protection (Realtek ALC1220/ALC1200 Audio Codec), Nahimic Audio
- 4 x SATA3, 1 x Hyper M.2 (PCIe Gen4 x4)
- 8 x USB 3.2 Gen1 (4 x Rear, 4 x Front)
- 6 x USB 2.0 (2 x Rear, 4 x Front)
- Realtek Gigabit LAN
- Intel® 802.11ac WiFi Module + BT 4.2
Description
Asrock B550M/AC Motherboard
The Asrock B550M/AC Motherboard is designed to deliver powerful performance and exceptional connectivity for gamers and professionals alike. Featuring ASRock’s USB 3.2 Gen2 with Type-A and Type-C ports, this motherboard ensures ultra-fast data transfer speeds of up to 10 Gb/s. The ASRock Super Alloy design includes XXL Aluminum Alloy Heatsink, Premium 50A Power Choke, Sapphire Black PCB, High Density Glass Fabric PCB, and 2oz Copper PCB for superior durability and thermal performance.
Powered by the AMD B550 chipset, the B550M/AC supports AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000, and 5000 G-Series Desktop Processors. The motherboard features Dual Channel DDR4 Memory Technology with four DIMM slots, supporting up to 128GB of system memory with Extreme Memory Profile (XMP) modules.
For seamless graphics, the motherboard integrates AMD Radeon™ Vega Series Graphics in Ryzen Series APU, supporting DirectX 12 and HDMI 2.1 with resolutions up to 4K x 2K (4096×2160) @ 60Hz. With Intel® 802.11ac WiFi and Bluetooth 4.2+, you can enjoy high-speed wireless connections up to 433Mbps.
The Asrock B550M/AC includes multiple expansion slots and storage options, including two PCI Express x16 slots, one PCI Express 3.0 x1 slot, and a Hyper M.2 Socket supporting up to Gen4x4 speeds. It also supports RAID (RAID 0, RAID 1, and RAID 10), NCQ, AHCI, and Hot Plug.
Connectivity options are extensive, with multiple USB ports, HDMI, RJ-45 LAN port, and HD Audio Jacks. The ASRock Motherboard Utility (A-Tuning), ASRock Polychrome SYNC, and ASRock XFast LAN enhance usability and customization, while the 7.1 CH HD Audio with Content Protection ensures premium sound quality.
This Micro ATX form factor motherboard, with solid capacitor design and 2oz Copper PCB, is compatible with Microsoft® Windows® 10 64-bit and Windows® 11 64-bit. The Asrock B550M/AC Motherboard is FCC and CE certified, making it a reliable and robust choice for your computing needs.
Key Features
- ASRock USB 3.2 Gen2 Type-A and Type-C Ports
- Supports AMD AM4 Socket Ryzen™ Desktop Processors
- Dual Channel DDR4 Memory Technology
- Integrated AMD Radeon™ Vega Series Graphics
- Intel® 802.11ac WiFi and Bluetooth 4.2+
- Multiple Expansion Slots and Storage Options
- ASRock Motherboard Utility and Polychrome SYNC
- 7.1 CH HD Audio with Content Protection
- Micro ATX Form Factor
Unique Feature | ASRock USB 3.2 Gen2 (Type-A and Type-C Ports 10 Gb/s), ASRock Super Alloy (XXL Aluminum Alloy Heatsink, Premium 50A Power Choke, Sapphire Black PCB, High Density Glass Fabric PCB, 2oz Copper PCB), Intel® 802.11ac WiFi, ASRock Steel Slot Gen4, ASRock Hyper M.2 (PCIe Gen4x4), ASRock POST Status Checker (PSC), ASRock Full Spike Protection (for all USB, Audio, LAN Ports), ASRock Live Update & APP Shop |
CPU | Supports AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors, Digi Power design, 8 Power Phase design |
Chipset | AMD B550 |
Memory | Dual Channel DDR4 Memory Technology, 4 x DDR4 DIMM Slots, AMD Ryzen series CPUs (Vermeer) support DDR4 4533+(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory, Max. capacity of system memory: 128GB, Supports Extreme Memory Profile (XMP) memory modules, 15μ Gold Contact in DIMM Slots |
BIOS | 256Mb AMI UEFI Legal BIOS with GUI support, Supports "Plug and Play", ACPI 5.1 compliance wake up events, Supports jumperfree, SMBIOS 2.3 support, CPU, CPU VDDCR_SOC, DRAM, VPPM, +1.8VSB Voltage Multi-adjustment |
Graphics | Integrated AMD Radeon™ Vega Series Graphics in Ryzen Series APU, DirectX 12, Pixel Shader 5.0, Shared memory default 2GB. Max Shared memory supports up to 16GB, Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz, Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 2.1 Port, Supports HDR (High Dynamic Range) with HDMI 2.1, Supports HDCP 2.3 with HDMI 2.1 Port, Supports 4K Ultra HD (UHD) playback with HDMI 2.1 Port, Supports Microsoft® PlayReady |
Audio | 7.1 CH HD Audio with Content Protection (Realtek ALC1220/ALC1200 Audio Codec), Premium Blu-ray Audio support, Supports Surge Protection, PCB Isolate Shielding, Nahimic Audio |
LAN | PCIE x1 Gigabit LAN 10/100/1000 Mb/s, Realtek RTL8111H, Supports Wake-On-LAN, Supports Lightning/ESD Protection, Supports Energy Efficient Ethernet 802.3az, Supports PXE |
Wireless LAN | Intel® 802.11ac WiFi Module, Supports IEEE 802.11a/b/g/n/ac, Supports Dual-Band (2.4/5 GHz), Supports high speed wireless connections up to 433Mbps, Supports Bluetooth 4.2+ High speed class II |
Slots | AMD Ryzen series CPUs (Vermeer and Matisse): 2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode), AMD Ryzen series APUs (Cezanne and Renoir): 2 x PCI Express x16 Slots (PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode), 1 x PCI Express 3.0 x1 Slot, Supports AMD Quad CrossFireX™ and CrossFireX™, 1 x M.2 Socket (Key E) with the bundled WiFi-802.11ac PCIe WiFi module, Supports NVMe SSD as boot disks |
Storage | 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug, 1 x Hyper M.2 Socket (M2_1), supports M Key type 2280 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Vermeer, Matisse) or Gen3x4 (32 Gb/s) (with Cezanne and Renoir), NVMe SSD is not supported with AMD Athlon™ 3000G Processors |
Connector | 1 x COM Port Header, 1 x SPI TPM Header, 1 x Power LED and Speaker Header, 2 x RGB LED Headers, 2 x Addressable LED Headers, 1 x CPU Fan Connector (4-pin), 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control), 1 x 24 pin ATX Power Connector, 1 x 8 pin 12V Power Connector, 1 x Front Panel Audio Connector, 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection), 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) (Supports ESD Protection) |
Rear Panel I/O | 2 x Antenna Ports, 1 x PS/2 Mouse/Keyboard Port, 1 x HDMI Port, 4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection), 2 x USB 2.0 Ports (Supports ESD Protection), 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED), HD Audio Jacks: Line in / Front Speaker / Microphone |
Software and UEFI | ASRock Motherboard Utility (A-Tuning), ASRock Polychrome SYNC, ASRock XFast LAN, ASRock Full HD UEFI, ASRock Instant Flash |
Support CD | Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar |
Accessories | Quick Installation Guide, Support CD, I/O Shield, 2 x SATA Data Cables, 2 x ASRock WiFi 2.4/5 GHz Antennas, 1 x Screw for M.2 Socket |
Hardware Monitor | Temperature Sensing: CPU, Chassis/Water Pump Fans, Fan Tachometer: CPU, Chassis/Water Pump Fans, Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, Chassis/Water Pump Fans, Fan Multi-Speed Control: CPU, Chassis/Water Pump Fans, Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore, CPU VDDCR_SOC, DRAM, VPPM, +1.8V |
Form Factor | Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm, Solid Capacitor design, 2oz Copper PCB |
OS | Microsoft® Windows® 10 64-bit / 11 64-bit |
Certifications | FCC, CE, ErP/EuP ready (ErP/EuP ready power supply is required) |
Additional information
Weight | 1.5 kg |
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Dimensions | 29 × 28 × 5 cm |
Socket | AM4 CPU |
Desktop RAM | DDR4 |
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