ASRock B550M-ITX/ac
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
2x DDR4 memory slots, support up to 64 GB
Dual-channel memory architecture
Support DDR4 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
Ryzen (Matisse) CPU supports DDR4 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
1x PCIe 3.0 x16 slot
Ryzen (Matisse) CPU supports PCIe 4.0
Graphic arts
1x HDMI port, supporting max. resolution 4096 x 2160 at 60 Hz
1x DisplayPort port, supporting max. resolution 5120 x 2880 at 120 Hz
Storage
4x SATA 6Gb/s ports
RAID 0, RAID 1 and RAID 10 support
1x Hyper M.2 slot, M Key, for type 2280 drives (SATA and PCIe 3.0 x4 mode)
Ryzen CPU (Matisse) supports PCIe 4.0 x4 mode
USB
4x USB 2.0 ports (2 ports on the back panel, 2 ports available via internal USB connector)
5x USB 3.2 Gen1 (USB 3.0) ports (3 ports on the back panel, 2 ports available via internal USB connector)
1x USB 3.2 Gen1 Type-C port on the back panel
Audio
Realtek ALC887 Codec
7.1 channel High Definition Audio
HIND
1x Realtek RTL8111H Gigabit LAN controller
WLAN/Bluetooth
Intel Wi-Fi 802.11a/b/g/n/ac
Dual Band (2.4GHz, 5GHz)
Data transfer speed up to 433 Mbps
Bluetooth 4.2
Internal connectors
4x SATA 6Gb/s connector
1x M.2 slot, M Key
1x RGB LED strip connector
1x addressable LED strip connector
1x 4-pin CPU fan connector
2x 4-pin chassis fan/water cooling pump connector
1x 24-pin ATX main power connector
1x 8-pin 12V power connector
1x front panel audio connector
1x USB 2.0 connector (supports 2x USB 2.0 port)
1x USB 3.2 Gen1 (USB 3.0) connector (supports 2x USB 3.2 Gen1 port)
Rear panel ports
2x Wi-Fi antenna connector
1x PS/2 keyboard and mouse combo port
1x HDMI
1x DisplayPort
2x USB 2.0
3x USB 3.2 Gen1 (USB 3.0)
1x USB 3.2 Gen1 Type-C
1x RJ-45
3x audio jacks
Dimensions
17 x 17 cm
Mini ITX format
