--- product_id: 666382970 title: "Motherboard X870 Steel Legend WiFi AMD Ryzen 9000 Series CPU (Soket AM5) Compatible X870 Chipset ATX Motherboard" brand: "asrock" price: "¥78889" currency: JPY in_stock: true category: "As Rock" url: https://www.desertcart.jp/products/666382970-motherboard-x870-steel-legend-wifi-amd-ryzen-9000-series-cpu store_origin: JP region: Japan --- # 14+2+1 Phase Power Design with 80A Dr.MOS VCore Supports up to 256GB DDR5 RAM at 8000+ MHz OC Wi-Fi 7 (802.11be) + Bluetooth 5.3 for ultra-fast wireless Motherboard X870 Steel Legend WiFi AMD Ryzen 9000 Series CPU (Soket AM5) Compatible X870 Chipset ATX Motherboard **Brand:** asrock **Price:** ¥78889 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your build with the ASRock X870 Steel Legend – where power meets precision! ## Quick Answers - **What is this?** Motherboard X870 Steel Legend WiFi AMD Ryzen 9000 Series CPU (Soket AM5) Compatible X870 Chipset ATX Motherboard by asrock - **How much does it cost?** ¥78889 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/666382970-motherboard-x870-steel-legend-wifi-amd-ryzen-9000-series-cpu) ## Best For - asrock enthusiasts ## Why This Product - Trusted asrock brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerhouse Stability:** 14+2+1 phase Dr.MOS power design ensures rock-solid CPU performance under heavy workloads. - • **Next-Gen Memory Speed:** Supports blazing-fast DDR5 RAM up to 8000+ MHz with XMP and EXPO profiles for elite overclocking. - • **Future-Proof Connectivity:** Dual USB4 Type-C ports and Thunderbolt 4 headers deliver cutting-edge 20Gb/s data transfer and 8K display support. - • **Seamless Wireless Experience:** Integrated Wi-Fi 7 and 2.5G LAN ensure ultra-low latency and lightning-fast network speeds for work and play. - • **Ultimate Storage Flexibility:** Four M.2 slots including PCIe Gen5 x4 with dedicated heatsinks keep your SSDs cool and blazing fast. ## Overview The ASRock X870 Steel Legend WiFi motherboard is a premium ATX board designed for AMD Ryzen 9000 Series processors with Socket AM5. It features a robust 14+2+1 phase power design with 80A Dr.MOS for stable CPU power delivery, supports up to 256GB of DDR5 memory at speeds exceeding 8000 MHz, and offers advanced connectivity including dual USB4 Type-C ports, Thunderbolt 4, and Wi-Fi 7. With four M.2 slots equipped with heatsinks and PCIe Gen5 support, it delivers exceptional storage performance, making it ideal for professionals and enthusiasts seeking future-proof, high-performance computing. ## Description Socket: AMD Socket AM5 Chipset: AMD X870 Form Factor: ATX Memory Specification 1: 4 x DDR5 DIMM Slots Memory Specifications 2: Dual Channel DDR5 Memory Technology - 4 x DDR5 DIMM Slots - Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+ (OC)* Max. capacity of system memory: 256GB - Supports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking (EXPO) memory modules * Please refer to Memory Support List on ASRock's website for more information. Power Supply Phase: 14+2+1 Phase Power Design, 80A Dr.MOS for VCore+SOC 【GPU Function】Integrated AMD RDNATM graphics (Actual support may vary by CPU) - 1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz - 2 x USB4, support HDCP 2.3 and max. resolution up to 8K 30Hz* Only the CPU's embedded graphics can displayed through USB4 port s. If you want to display to a Type-C monitor, please use AM5 RyzenTM 9000, 8000 and 7000 processors with embedded graphics. Graphic Output: 2 USB4 Type-C, 1 HDMI. PCIE: 1 PCIe 5.0 x16, 1 PCIe 4.0 x16 【PCIE X1】- OC: Yes. SLI. Cross Fire: Yes Sound Function: Realtek ALC4082 7.1 CH HD Audio Codec, Nahimic Audio USB 2.0: 8 USB 2.0 (4 Rear, 4 Front). USB 3.2 Gen1 (USB 3.0) 5Gb/s 7 USB 3.2 Gen1 (3 Rear, 4 Front) USB 3.2 Gen2 / Thunderbolt 3 10Gb/s 2 USB 3.2 Gen2 Type-A (Rear) USB 3.2 Gen2 x 2 Type-C 20Gb/s 1 USB 3.2 Gen2 x 2 Type-C (Front) Thunderbolt 4 (USB 4.0) 2 USB4 Type-C (Rear) Thunderbolt 4 Header [SATA3] 4 M.2 Slots: 2 Hyper M.2 (PCIe Gen4 x 4). [M.2 Slot Heat Sink] 1 Blazing M.2 (PCIe Gen5 x 4) (M.2 Wifi) - Wireless LAN: 802.11be Wi-Fi 7 + Bluetooth LAN: Realtek 2.5G LAN 【LED】- ## Features - ✅Supports AMD Ryzen 9000 Series Processor (AM5) - A classic ASRock super durable motherboard - The Vcore is designed by Dr. MOS to provide smooth power to the CPU - Equipped with a quick release mechanism heatsink - Equipped with M.2 Bottom heatsink ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DG4FK9HP | | Best Sellers Rank | #9,937 in Computers ( See Top 100 in Computers ) #47 in Motherboards | | Brand | ASRock | | CPU Model | Ryzen 7 | | Chipset Family | AMD X870 | | Chipset Type | AMD X870 | | Compatible Devices | Personal Computer | | Compatible Processors | AMD Ryzen 3000, AMD Ryzen 5000 | | Customer Reviews | 4.1 4.1 out of 5 stars (137) | | Global Trade Identification Number | 04710483949340 | | Graphics Card Interface | Integrated, PCI Express 4.0 | | Item Weight | 2.04 kg | | Main Power Connector Type | 24 Pin ATX | | Manufacturer | ASRock | | Memory Clock Speed | 8000 MHz | | Memory Slots Available | 4 | | Memory Storage Capacity | 256 GB | | Mfr Part Number | 90-MXBPJ0-A0UAYAZ | | Model Name | X870 STEEL LEGEND WIFI | | Model Number | X870 STEEL LEGEND WIFI | | Number of Items | 1 | | Number of Ports | 28 | | Platform | Windows 10, Windows 11 | | Processor Socket | Socket AM5 | | RAM Memory Technology | DDR5 | | Ram Memory Maximum Size | 256 GB | | S/PDIF Connector Type | Optical | | System Bus Standard Supported | SATA 3 | | Total Number of HDMI Ports | 1 | | Total PCIe Ports | 2 | | Total SATA Ports | 24 | | Total Usb Ports | 20 | | USB 2.0 | 8 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** ASRock - **CPU socket:** Socket AM5 - **Compatible devices:** Personal Computer - **Compatible processors:** AMD Ryzen 3000, AMD Ryzen 5000 - **Ram memory technology:** DDR5 ## Images ![Motherboard X870 Steel Legend WiFi AMD Ryzen 9000 Series CPU (Soket AM5) Compatible X870 Chipset ATX Motherboard - Image 1](https://m.media-amazon.com/images/I/81B5L3l-r6L.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - ASRock X870 Steel Legend WiFi 7 AMD Ryzen Socket AM5 ATX Motherboard DDR5 DIMMs 8000 MHz 256 GB SATA3 6.0 Gb/s USB4 M.2 - AMD Ryzen 7 7800X3D 8-Core, 16-Thread Desktop Processor - SAMSUNG 990 PRO SSD NVMe M.2 PCIe Gen4, M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P2T0B/AM --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/666382970-motherboard-x870-steel-legend-wifi-amd-ryzen-9000-series-cpu](https://www.desertcart.jp/products/666382970-motherboard-x870-steel-legend-wifi-amd-ryzen-9000-series-cpu) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-02*