Specification: Basic Information Supported CPU Supports AMD AM4 Socket Ryzen 3000, 4000 G-Series, and 5000 Series Desktop Processors - Digi Power design - 14 Power Phase design Chipset AMD B550 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 Form Factor - ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm - 2oz Copper PCB Expansion Slots PCI AMD Ryzen series CPUs (Matisse) 2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode) AMD Ryzen series APUs (Renoir) 2 x PCI Express x16 Slots (PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode) 2 x PCI Express 3.0 x1 Slots M.2 Socket 1 x Hyper M.2 Socket (M2_1), supports M Key type 2230/ 2242/ 2260/ 2280 M.2 PCI Express module up to Gen4 x4 (64 Gb/s) (with Matisse) or Gen3x 4 (32 Gb/s) (with Renoir) 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) 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module Memory Type DDR4 Slots 4 x DIMM Slots Supported Memory 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 (Renoir) 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 Dual-Channel DDR4 Memory Technology Supports Extreme Memory Profile (XMP) memory modules Maximum Memory 128GB Graphics 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 (4096x2160) @ 60Hz - Supports DisplayPort 1.4 with max. resolution up to 5K (5120x2880)@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 - AMD CrossFireX -Supports AMD Quad CrossFireX and CrossFireX Max Shared Memory supports up to 16GB Connector & Ports HDMI 1 x HDMI Port (HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz) Display Port (s) 1 x DisplayPort 1.4 (DisplayPort 1.4 with max. resolution up to 5K (5120x2880)@120Hz) USB (s) 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) LAN Port (s) 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 Supported 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) (with Renoir) - 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) Audio - 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec) - Premium Blu-ray Audio support - Gold Audio Jacks - 15μ Gold Audio Connector - Nahimic Audio - 1 x Front Panel Audio Connector (15μ Gold Audio Connector) - HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks) Internal I/O Ports - 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) - 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 TPM (Trusted Platform Module ) - 1 x SPI TPM Header Warranty Information Manufacturing Warranty 03 years warranty Description ASRock B550 Steel Legend DDR4 AMD AM4 ATX Motherboard The ASRock Steel Legend represents the philosophical state of rock-solid durability and irresistible aesthetics which built around most demanding specs and features, the Steel Legend series aims at daily users and mainstream enthusiasts.The ASRock B550 Steel Legend Motherboard Supports AMD AM4 Socket Ryzen 3000, 4000 G-Series and 5000 Series Desktop Processors. It featured with 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 are availble in this motherboard and also has HDMI, DisplayPort Graphics Output Options. Thid motherboard also comes with 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) and Dragon 2.5G LAN. It Providing a strong array of materials/components to ensure a stable and reliable performance. Unbeatable Heatsink Armor: This Steel Legend motherboard Forged with aluminum alloy heatsinnk top cover that effectively improves heat dissipation. Underneath its solid strong cover lie two gaming required M.2 Key M sockets for high speed SSDs. Dual M.2 Sockets for SSD: In this motherboard, Hyper M.2 socket that supports PCIe Gen4 x4 while M.2 socket is capable of running PCIe Gen3 x2 and SATA3 mode. Nahimic Audio: Nahimic Audio offers you the most engaging listening experience, vibrant and rich with details, whether you are using headphones, a headset, external or internal speakers, via USB, Wi-Fi, analog output or even HDMI and also Sound Tracker is a visual indicator that points out the directions from which predominant sounds are coming. Here, each sound is properly positioned in 360° on a radar for a full immersion during the game. Dr. MOS: In this motherboard, Dr.MOS is the integrated power stage solution which is optimized for synchronous buck-set down voltage applications. It intelligently delivers higher current for each phase, thus providing improved thermal result and superior performance, Compared to traditional discrete MOSFETs. Premium 60A Power Choke: Here, ASRock’s premium 60A power chokes effectively make the saturation current up to three times better, with providing enhanced and improved Vcore voltage to the motherboard, Compared to traditional chokes Hi-Density Power Connector: In this motherboard, the Hi-Density Power Connector reduces 23% power loss and decreases the connector’s temperature by 22 degrees Celsius, 8+4 12V Power Connectors and 24-pin ATX Power Connector. 2oz Copper PCB: Here, 2 ounce copper inner layers that provide stable signal traces and power shapes. And also it Delivering lower temperature and higher energy efficiency for overclocking, This motherboard is able to support the latest DDR4 memory modules with most extreme memory performance. Dragon 2.5 Gb/s LAN In this motherboard, the intelligent 2.5Gb/s LAN platform is built for maximum networking performance for the demanding requirements of home networking, online gamers, content creators, and high-quality streaming media. It will boost networking performance up to 2.5X the bandwidth compared to the standard gigabit Ethernet, and provides you faster and uncompromised connectivity experience for gaming, file transfers and backups. Dual Graphics Outputs, M.2 (KEY E) For WiFi This motherboard comes with two types of most used connectors! Packed with a HDMI + DisplayPort combo, you have more graphics output options now. And also besides the onboard LAN port, you can choose 802.11ac wireless connections by M.2 (Key E) slot. Here used a powerful tool that combines the speed of your SSD with the capacity of your hard disk into a single, fast, easy-to-manage drive, AMD StoreMI technology “combinesâ€� these two types of storage into a single drive and automatically moves the data you access the most to the SSD, so you get the best of both worlds. In this motherboard, ASRock Full Spike Protection includes various technologies to prevent your motherboard’s components from being damaged by these unexpected voltage spikes. This ASRock B550 Steel Legend DDR4 AMD AM4 ATX Motherboard has 03 years of warranty.

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