ASRock B550 Phantom Gaming 4/ac Motherboard

Supports AMD AM4 Socket Ryzen„ 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors*
8 Power Phase Design, Digi Power
Supports DDR4 4733+ (OC)
1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 2 PCIe 3.0 x1
Graphics Output Options: HDMI
AMD CrossFireX„
7.1 CH HD Audio (Realtek ALC1220/ALC1200 Audio Codec), Nahimic Audio
4 SATA3, 1 Hyper M.2 (PCIe Gen4 x4)
8 USB 3.2 Gen1 (2 Front, 6 Rear)
Gigabit LAN, Wi-Fi 802.11ac (2.4/5GHz) + BT 4.2

Specifications :

Gaming Armor	Memory

	“ 15Î¼ Gold Contact in DIMM Slots Cooling

	“ XXL Aluminum Alloy Heatsink

	Audio

	“ Nahimic Audio
Unique Feature	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 3^rd Gen AMD AM4 Ryzen„ / future AMD Ryzen„ Processors*
	“ Digi Power design
	“ 8 Power Phase design

	*Not compatible with AMD Ryzen„ 5 3400G and Ryzen„ 3 3200G.
Chipset	“ AMD B550
Memory	“ Dual Channel DDR4 Memory Technology
	“ 4 x DDR4 DIMM Slots
	“ AMD Ryzen series CPUs (Matisse) 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*
	“ AMD Ryzen series APUs 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 ECC & non-ECC, un-buffered memory*
	“ Max. capacity of system memory: 128GB**
	“ Supports Extreme Memory Profile (XMP) memory modules
	“ 15Î¼ Gold Contact in DIMM Slots

	**Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows^® 32-bit OS. For Windows^® 64-bit OS with 64-bit CPU, there is no such limitation.
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, 1.05V_PROM_S5, 2.5V_PROM, +1.8VSB, VDDP 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 (4096—2160) @ 60Hz
	“ Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 2.1 Port (Compliant HDMI monitor is required)
	“ 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

	*Actual support may vary by CPU

	**The Max shared memory 16GB requires 32GB system memory installed.

Audio	“ 7.1 CH HD Audio with Content Protection (Realtek ALC1200 Audio Codec)
	“ Premium Blu-ray Audio support
	“ Supports Surge Protection
	“ PCB Isolate Shielding
	“ Individual PCB Layers for R/L Audio Channel
	“ 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 (Matisse)
	“ 2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode)*
	AMD Ryzen series APUs
	“ 2 x PCI Express x16 Slots (PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode)*

	“ 2 x PCI Express 3.0 x1 Slots
	“ Supports AMD Quad CrossFireX„ and CrossFireX„
	“ 1 x M.2 Socket (Key E) with the bundled WiFi-802.11ac 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 2260/2280/22110 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Matisse) or Gen3x4 (32 Gb/s)*

	*Supports NVMe SSD as boot disks
	Supports ASRock U.2 Kit

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)***
	“ 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)
	“ 4 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 4 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)
	“ 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)

	*Support in total up to 12V/3A, 36W LED Strip

	**Support in total up to 5V/3A, 15W LED Strip

	***The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.

	****The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
	CPU_FAN2/WP, CHA_FAN1/WP, CHA_FAN2/WP, CHA_FAN3/WP and CHA_FAN4/WP can auto detect if 3-pin or 4-pin fan is in use.

Rear Panel I/O	“ 2 x Antenna Ports
	“ 1 x PS/2 Mouse/Keyboard Port
	“ 1 x HDMI Port
	“ 6 x USB 3.2 Gen1 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	Software
	“ ASRock Motherboard Utility (Phantom Gaming Tuning)
	“ ASRock Polychrome SYNC
	“ ASRock Key Master
	“ ASRock XFast LAN
	UEFI
	“ ASRock Full HD UEFI
	“ ASRock Instant Flash

	*These utilities can be downloaded from ASRock Live Update & APP Shop.
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, CPU/Water Pump, Chassis/Water Pump Fans
	“ Fan Tachometer: CPU, CPU/Water Pump, Chassis/Water Pump Fans
	“ Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, CPU/Water Pump, Chassis/Water Pump Fans
	“ Fan Multi-Speed Control: CPU, CPU/Water Pump, Chassis/Water Pump Fans
	“ Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore, CPU VDDCR_SOC, DRAM, VPPM, 1.05V_PROM_S5, +1.8V, VDDP
Form Factor	“ ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm
	“ Solid Capacitor design
	“ 2oz Copper PCB
OS	“ Microsoft^® Windows^® 10 64-bit
Certifications	“ FCC, CE
Certifications	“ ErP/EuP ready (ErP/EuP ready power supply is required)