ASRock B550 Phantom Gaming-ITX/ax
The board is equipped with graphics outputs for use with processors with integrated graphics core. The motherboard does not include a graphics card and without the use of a corresponding processor, these outputs will be inoperative.
CPU
Support for AMD Ryzen 3rd generation and higher processors (AM4 socket)
Does not support Ryzen 5 3400G and Ryzen 3 3200G processors
Chipset
AMD B550
Memory
2 x DDR4 memory slots, support up to 64 GB
Dual-channel memory architecture
Support DDR4 5400+ (OC)/ 5300 (OC)/ 5200 (OC)/ 5100 (OC)/ 5000 (OC)/ 4933 (OC)/ 4866 (OC)/ 4800 (OC)/ 4733 (OC)/ 4666 (OC)/ 4600 (OC)/ 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/ 2133MHz
Ryzen (Matisse) CPU supports DDR4 5100+ (OC)/ 5000 (OC)/ 4933 (OC)/ 4866 (OC)/ 4800 (OC)/ 4733 (OC)/ 4666 (OC)/ 4600 (OC)/ 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 MHz
ECC and non-ECC support, unbuffered
Ryzen CPU (Picasso and Raven Ridge) only supports non-ECC, no cache (ECC supported only on PRO versions)
Intel Extreme Memory Profile (XMP) support
Slots
1 x PCIe 3.0 x16 slot
Ryzen (Matisse) CPU supports PCIe 4.0
Graphic arts
1 x HDMI port, supporting max. resolution 4096 x 2160 at 60 Hz
1 x DisplayPort port, supporting max. resolution 5120 x 2880 at 120 Hz
Storage
4 x SATA 6Gb/s ports
RAID 0, RAID 1 and RAID 10 support
1 x Hyper M.2 slot, M Key, for type 2280 drives (PCIe 3.0 x4 mode)
Ryzen CPU (Matisse) supports PCIe 4.0 x4 mode
1 x Ultra M.2 slot, M Key, for type 2280 drives (SATA and PCIe 3.0 x4 mode)
USB
2 x USB 2.0 ports available via internal USB connectors
6 x USB 3.2 Gen1 (USB 3.0) ports (4 ports on the back panel, 2 ports available via internal USB connector)
1 x USB 3.2 Gen2 (USB 3.1 Gen2) port on the back panel
1 x USB 3.2 Gen2 Type-C port on the back panel
1 x USB 3.2 Gen2 Type-C front panel port accessible via internal USB connector
Audio
Realtek ALC1220 Codec
7.1 channel High Definition Audio
Premium Blu-ray Audio support
120dB SNR DAC with differential amplifier
Direct Drive technology support
HIND
1 x Intel I225V 2.5Gigabit LAN controller
WLAN/Bluetooth
Intel Wi-Fi 802.11a/b/g/n/ax
Dual Band (2.4GHz, 5GHz)
MU-MIMO support
Data transfer speed up to 2.4 Gbps
Bluetooth 5.1
Internal connectors
4 x SATA 6Gb/s connectors
2 x M.2 slots, M Key
1 x RGB LED strip connector
1 x addressable LED strip connector
1 x 4-pin CPU fan connector
1 x 4-pin CPU fan/water cooling pump connector
1 x 4-pin chassis fan/water cooling pump connector
1 x 24-pin ATX main power connector
1 x 8-pin 12V power connector
1 x front panel audio connector
1 x USB 2.0 connector (supports 2 x USB 2.0 port)
1 x USB 3.2 Gen1 (USB 3.0) connector (supports 2 x USB 3.2 Gen1 port)
1 x USB 3.2 Gen2 type C port front panel
Rear panel ports
2 x Wi-Fi antenna connector
1 x HDMI
1 x DisplayPort
1 x USB 3.2 Gen2 (USB 3.1 Gen2)
1 x USB 3.2 Gen2 Type-C
4 x USB 3.2 Gen1 (USB 3.0)
1 x RJ-45
3 x audio jacks
Dimensions
17 x 17 cm
Mini ITX format
