ASRock B550M Phantom Gaming 4
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 AMD Athlon processors
Chipset
AMD B550
Memory
4x DDR4 memory slots, support up to 128 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 CPU (Matisse and Vermeer) supports 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 MHz
ECC and non-ECC support, unbuffered
Ryzen (Picasso) CPU 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 CPUs (Vermeer and Matisse) support PCIe 4.0
Ryzen (Picasso) CPU supports x8 mode
1x PCIe 3.0 x16 slot (supports x4 mode)
1x PCIe 3.0 x1 slot
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
Multi-GPU
AMD Quad CrossFireX and CrossFireX support
Storage
4x SATA 6Gb/s ports
RAID 0, RAID 1 and RAID 10 support
1x Hyper M.2 slot, M Key, for 2280 type units (PCIe 3.0 x4 mode)
Ryzen CPU (Matisse) supports PCIe 4.0 x4 mode
1x M.2 slot, M Key, for type 2280 drives (SATA and PCIe 3.0 x2 mode)
USB
6x USB 2.0 ports (2 ports on the back panel, 4 ports available via internal USB connectors)
8x USB 3.2 Gen1 (USB 3.0) ports (4 ports on the back panel, 4 ports available via internal USB connectors)
Audio
Realtek ALC887/897 Codec
7.1 channel High Definition Audio
HIND
1x Realtek RTL8111H Gigabit LAN controller
Internal connectors
4x SATA 6Gb/s connector
1x Hyper M.2 slot, M Key
1x M.2 slot, M Key
1x SPI TPM connector
1x speaker connector and Power LED
2x RGB LED strip connector
2x addressable LED strip connector
1x 4-pin CPU fan connector
3x 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
2x USB 2.0 connector (supports 4x USB 2.0 port)
2x USB 3.2 Gen1 (USB 3.0) connector (supports 4x USB 3.2 Gen1 port)
Rear panel ports
1x PS/2 keyboard and mouse combo port
1x HDMI
1x DisplayPort
4x USB 3.2 Gen1 (USB 3.0)
2x USB 2.0
1x RJ-45
3x audio jacks
Dimensions
24.4 x 24.4 cm
Micro ATX format
