Asrock B550 Phantom gaming 4 AC motherboard technical specs
Product Name | Asrock B550 Phantom gaming 4 AC |
Model name | B550 PHANTOM GAMING 4/AC |
Gaming Armor | Memory – 15μ 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 AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors* – Digi Power design – 8 Power Phase design *Not compatible with AMD |
Chipset | AMD B550 |
Memory | Dual Channel DDR4 Memory Technology – 4 x DDR4 DIMM Slots – AMD Ryzen series CPUs (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 ECC & non-ECC, un-buffered memory* – AMD Ryzen series CPUs (Matisse) 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 ECC & non-ECC, un-buffered memory* – AMD Ryzen series APUs (Cezanne) supports: 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* – AMD Ryzen series APUs (Renoir) supports: 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* – AMD Ryzen series APUs (Picasso) supports: 3400+(OC) / 3200(OC) / 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory* – Max. capacity of system memory: 128GB** – Supports Extreme Memory Profile (XMP) memory modules – 15μ Gold Contact in DIMM Slots *For Ryzen Series APUs |
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 ***Picasso supports HDCP 2.2 with |
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 (Vermeer and Matisse) – 2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode)* AMD Ryzen series APUs (Cezanne and Renoir) – 2 x PCI Express x16 Slots (PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode)* AMD Ryzen series APUs (Picasso) – 2 x PCI Express x16 Slots (PCIE1: Gen3x8 mode; PCIE3: Gen3 x4 mode)* – 2 x PCI Express 3.0 x1 Slots *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 Vermeer, Matisse) or Gen3x4 (32 Gb/s) (with Cezanne, Renoir and Picasso)* *Supports NVMe SSD as boot disks |
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 ****The Chassis/Water Pump Fan supports the |
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 |
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 / 11 64-bit |
Certifications | FCC, CE ErP/EuP ready (ErP/EuP ready power supply is required) |
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