ASRock Phantom Gaming B550-ITX/ax WiFi 6 AM4 Mini-ITX Motherboard
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor manufacturer | AMD |
| Maximum number of SMP processors | 1 |
| Compatible processor series | AMD Ryzen 3000 Series |
| Processor socket | AM4 |
| Memory | |
| Maximum internal memory | 64 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Supported memory clock speeds | 2133,2400,2667,2933,3200,3466,3600,3733,3800,3866,4000,4133,4200,4266,4333,4400,4466,4533,4600,4666,4733,4800,4866,4933,5000 MHz |
| Supported memory types | DDR4 |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Number of memory slots | 2 |
| Weight & dimensions | |
| Height | 70 mm |
| Width | 170 mm |
| Depth | 170 mm |
| Networking | |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax) |
| Bluetooth version | 5.1 |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wake-on-LAN ready | ![]() |
| Wi-Fi | ![]() |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Internal I/O | |
| USB 2.0 connectors | 1 |
| CPU fan connector | ![]() |
| ATX Power connector (24-pin) | ![]() |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Front panel connector | ![]() |
| RGB LED pin header | ![]() |
| Back panel I/O ports | |
| Ethernet LAN (RJ-45) ports | 1 |
| DVI-I ports quantity | 1 |
| WiFi-AP antenna jack | 2 |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| Storage controllers | |
| RAID levels | 0/1/5/10 |
| RAID support | ![]() |
| Supported storage drive interfaces | M.2, SATA III |
| Packaging content | |
| Drivers included | ![]() |
| Expansion slots | |
| PCI Express x16 slots | 1 |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| BIOS | |
| BIOS type | UEFI AMI |
| Clear CMOS button | ![]() |
| Other features | |
| Weight | 465 g |
| Graphics | |
| Graphics card | Radeon Vega |
| DirectX version | 12.0 |
| HDCP | ![]() |
| Graphics card family | AMD |
| On-board graphics card | ![]() |
| Features | |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | Mini ITX |
| Product colour | Black |
| Audio output channels | 7.1 channels |
| Motherboard chipset family | AMD |
| Component for | PC |
| Audio chip | Realtek ALC1220 |
| Logistics data | |
| Harmonized System (HS) code | 84733020 |
| EAN | 4710483931611 |
| Warranty | 1 year |
The ASRock B550 Phantom Gaming-ITX/ax is a Mini-ITX motherboard engineered for compact, high-performance PC builds. It is built on the AMD B550 chipset and utilizes the AM4 socket to support 3rd Generation Ryzen processors and subsequent APUs. The layout is optimized for space-constrained enclosures while providing a feature set suitable for demanding gaming or productivity tasks. Its power delivery system is configured to maintain stable operation for multi-core CPUs under sustained workloads, and it includes a single PCIe 4.0 x16 slot for a modern graphics card.
This board accommodates up to 64GB of dual-channel DDR4 memory, with overclocking capabilities supporting speeds up to 5400MHz. For data storage, it is equipped with two M.2 slots for NVMe solid-state drives and four SATA III ports for additional capacity. Networking is handled by a 2.5 Gigabit Ethernet port, integrated Wi-Fi 6 (802.11ax), and Bluetooth 5.1. The rear I/O provides a mix of USB 3.2 Gen 2 ports in both Type-A and Type-C formats, alongside HDMI and DisplayPort outputs and audio jacks powered by the Realtek ALC1220 codec.
Key Features:- Mini-ITX form factor for compact PC builds
- AMD AM4 socket supports 3rd Gen Ryzen processors
- Features the AMD B550 chipset
- Includes two DDR4 DIMM slots for up to 64GB of memory
- Provides four SATA III ports and two M.2 slots for storage
- Offers one PCIe 4.0 x16 expansion slot
- Equipped with a 2.5 Gigabit Ethernet port
- Integrated Wi-Fi 6 and Bluetooth 5.1 for wireless connections
- Features Realtek ALC1220 high-definition audio
- Supports RAID levels 0, 1, 5, and 10
- Includes one RGB LED header for system lighting
Estimated delivery: 26.11 - 28.11
Today: 10:00 - 18:00
Estimated delivery: 26.11 - 28.11
Today: 09:00 - 17:00
Estimated delivery: 26.11 - 28.11
Today: 10:00 - 17:00
Estimated delivery: 26.11 - 28.11
Today: 10:00 - 18:00
Estimated delivery: 26.11 - 28.11
Today: 10:00 - 17:00
Estimated delivery time: 26.11 - 28.11
Estimated delivery time: 27.11 - 28.11
Estimated delivery time: 26.11 - 27.11
Estimated delivery time: 27.11 - 28.11
Estimated delivery time: 27.11
Estimated delivery time: 27.11
- manual pdf (English)


