Description
ASRock B550 Steel Legend Motherboard (AMD Socket AM4/3rd Gen Ryzen Series CPU/Max 128GB DDR4 4733MHz Memory)
Overview :
- Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ Processors
- 14 Power Phase Design, Digi Power, Dr. MOS
- Supports DDR4 4733 (OC)
- 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 2 PCIe 3.0 x1, 1 M.2 Key E for WiFi
- Graphics Output Options: HDMI, DisplayPort
- AMD CrossFireX™
- 7.1 CH HD Audio (Realtek ALC1220 Audio Codec), Nahimic Audio
- 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
- 2 USB 3.2 Gen2 (Rear Type A C), 5 USB 3.2 Gen1 (2 Front, 2 Rear, 1 Front Type-C)
- Dragon 2.5G LAN
Specification :
| Unique Feature | ASRock USB 3.2 Gen2 |
| – ASRock USB 3.2 Gen2 Type-A Port (10 Gb/s) | |
| – ASRock USB 3.2 Gen2 Type-C Port (10 Gb/s) | |
| ASRock Super Alloy | |
| – XXL Aluminum Alloy Heatsink | |
| – Premium 60A Power Choke | |
| – 50A Dr.MOS | |
| – Premium Memory Alloy Choke (Reduces 70% core loss compared to iron powder choke) | |
| – Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors) | |
| – I/O Armor | |
| – Matte Black PCB | |
| – High Density Glass Fabric PCB | |
| – 2oz Copper PCB | |
| 2.5G LAN | |
| ASRock Steel Slot Gen4 | |
| ASRock Full Coverage M.2 Heatsink | |
| ASRock Hyper M.2 (PCIe Gen4x4) | |
| ASRock Ultra USB Power | |
| ASRock Full Spike Protection (for all USB, Audio, LAN Ports) | |
| ASRock Live Update & APP Shop | |
| CPU | Supports 3rd Gen AMD AM4 Ryzen™ / future AMD Ryzen™ Processors* |
| – Digi Power design | |
| – 14 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 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 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 | |
| – 15μ 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, VTT_DDR Offset, CPU VDD 1.8 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.** | |
| – Dual graphics output: support HDMI and DisplayPort 1.4 ports by independent display controllers | |
| – Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096×2160) @ 60Hz | |
| – Supports DisplayPort 1.4 with max. resolution up to 5K (5120×2880)@120Hz | |
| – 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 and DisplayPort 1.4 Ports | |
| – Supports 4K Ultra HD (UHD) playback with HDMI 2.1 and DisplayPort 1.4 Ports | |
| – 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 ALC1220 Audio Codec) |
| – Premium Blu-ray Audio support | |
| – Supports Surge Protection | |
| – 120dB SNR DAC with Differential Amplifier | |
| – NE5532 Premium Headset Amplifier for Front Panel Audio Connector (Supports up to 600 Ohm headsets) | |
| – Pure Power-In | |
| – Direct Drive Technology | |
| – PCB Isolate Shielding | |
| – Impedance Sensing on Rear Out port | |
| – Individual PCB Layers for R/L Audio Channel | |
| – Gold Audio Jacks | |
| – 15μ Gold Audio Connector | |
| – Nahimic Audio | |
| LAN | – 2.5 Gigabit LAN 10/100/1000/2500 Mb/s |
| – Dragon RTL8125BG | |
| – Supports Dragon 2.5G LAN Software | |
| – Smart Auto Adjust Bandwidth Control | |
| – Visual User Friendly UI | |
| – Visual Network Usage Statistics | |
| – Optimized Default Setting for Game, Browser, and Streaming Modes | |
| – User Customized Priority Control | |
| – Supports Wake-On-LAN | |
| – Supports Lightning/ESD Protection | |
| – Supports Energy Efficient Ethernet 802.3az | |
| – Supports PXE | |
| 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), supports type 2230 WiFi/BT module | |
| – 15μ Gold Contact in VGA PCIe Slot (PCIE1) | |
| *Supports NVMe SSD as boot disks | |
| Storage | – 6 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 2230/2242/2260/2280 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Matisse) or Gen3x4 (32 Gb/s)** | |
| – 1 x M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)** | |
| *M2_2 and SATA3_5_6 share lanes. If either one of them is in use, the other one will be disabled. | |
| **Supports NVMe SSD as boot disks | |
| Supports ASRock U.2 Kit | |
| Connector | 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)**** | |
| – 5 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)***** | |
| – 1 x 24 pin ATX Power Connector (Hi-Density Power Connector) | |
| – 1 x 8 pin 12V Power Connector (Hi-Density Power Connector) | |
| – 1 x 4 pin 12V Power Connector (Hi-Density Power Connector) | |
| – 1 x Front Panel Audio Connector (15μ Gold 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) | |
| – 1 x Front Panel Type C USB 3.2 Gen1 Header (Supports ESD Protection) | |
| – 1 x Dr. Debug with LED | |
| *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. | |
| ****CPU_FAN2/WP_3A supports the water cooler fan of maximum 3A (36W) fan power. | |
| *****The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. | |
| CPU_FAN2/WP_3A, CHA_FAN1/WP, CHA_FAN2/WP, CHA_FAN3/WP, CHA_FAN4/WP and CHA_FAN5/WP can auto detect if 3-pin or 4-pin fan is in use. | |
| Rear Panel I/O | – 2 x Antenna Mounting Points |
| – 1 x PS/2 Mouse/Keyboard Port | |
| – 1 x HDMI Port | |
| – 1 x DisplayPort 1.4 | |
| – 1 x Optical SPDIF Out Port | |
| – 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s) (Supports ESD Protection) | |
| – 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) (Supports ESD Protection) | |
| – 2 x USB 3.2 Gen1 Ports (Supports ESD Protection) | |
| – 4 x USB 2.0 Ports (Supports ESD Protection)* | |
| – 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED) | |
| – HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks) | |
| *Ultra USB Power is supported on USB_34 ports. | |
| ACPI wake-up function is not supported on USB_34 ports. | |
| Software and UEFI | Software |
| – ASRock Motherboard Utility (A-Tuning) | |
| – ASRock Dragon 2.5G LAN Software | |
| – ASRock Polychrome SYNC* | |
| 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 – 2 x SATA Data Cables – 3 x Screws for M.2 Sockets – 2 x Standoffs for M.2 Sockets |
| 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, CPU VDD 1.8V |
| Form Factor | – ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm – 2oz Copper PCB |
| OS | – Microsoft® Windows® 10 64-bit |
| Certifications | FCC, CE – ErP/EuP ready (ErP/EuP ready power supply is required) |
| Warranty | 3 Years |
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