ASRock B850M-X Micro-ATX Motherboard – AM5, DDR5, PCIe 5.0, USB-C
ASRock B850M-X Micro-ATX Motherboard – AM5, DDR5, PCIe 5.0, Blazing M.2, USB-C, RGB
Compact Powerhouse – Built for Ryzen 9000, 8000 & 7000 CPUs with Next-Gen Features
The ASRock B850M-X is a next-gen Micro-ATX motherboard designed to deliver outstanding performance in a compact form factor. Built for AMD Ryzen 9000, 8000, and 7000 Series processors on the AM5 socket, this board supports blazing-fast PCIe Gen5, DDR5 memory up to 8200+ MHz (OC), high-speed storage, 2.5G LAN, USB-C, and immersive Nahimic Audio. Ideal for gamers, creators, and PC enthusiasts.
🔑 Key Features at a Glance
✅ AM5 Socket Support – Ryzen 9000, 8000, 7000 Series
✅ PCIe 5.0 x16 + Gen5 M.2 – Maximum bandwidth for GPU & SSDs
✅ 2× DDR5 DIMM Slots – Up to 128GB, 8200+ MHz (OC)
✅ Blazing M.2 (Gen5x4) + Hyper M.2 (Gen4x4) – Lightning-fast NVMe
✅ Nahimic 7.1 Audio – Premium, immersive sound with noise suppression
✅ Realtek 2.5G LAN – Low latency gaming & streaming
✅ USB-C Front & Rear – Fast & reversible connectivity
✅ HDMI 2.1 & DisplayPort 1.4 – Up to 4K @120Hz display support
✅ Polychrome RGB & SignalRGB Support – Custom lighting effects
✅ BIOS Flashback & Auto Driver Installer – Hassle-free setup
⚙️ Specifications Overview
🧠 CPU Compatibility
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Supports AMD Ryzen 9000 / 8000 / 7000 Series (AM5 socket)
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6+1+1 Phase Dr.MOS Power Delivery
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Aluminium heatsinks for enhanced cooling
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6-layer PCB design for improved thermals & signal integrity
💾 Memory Support
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2× DDR5 DIMM slots (Dual Channel)
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Supports up to 128GB, ECC & Non-ECC, unbuffered
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Overclocking up to 8200+ MHz (OC)
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Intel XMP & AMD EXPO ready
🎮 Graphics Output
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1× HDMI 2.1 (4K @ 120Hz, HDCP 2.3, HDR)
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1× DisplayPort 1.4 (4K @ 120Hz, DSC)
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Integrated graphics support via compatible Ryzen CPUs
🎧 Audio
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Realtek ALC897 7.1 CH HD Audio Codec
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Nahimic Audio Engine with:
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Static Noise Suppression
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Echo Cancellation
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Sound Tracker
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Voice Stabilisation
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Works with headphones, headsets, HDMI, USB & analogue outputs
📦 Expansion Slots
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1× PCIe 5.0 x16 (Reinforced Steel Slot)
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1× PCIe 4.0 x16 (x4 mode)
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1× PCIe 4.0 x1
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1× M.2 (Key E) for Wi-Fi/BT module
💽 Storage Options
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1× Blazing M.2 (Gen5x4) – 128Gb/s
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1× Hyper M.2 (Gen4x4) – 64Gb/s
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4× SATA3 6Gb/s
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RAID 0, 1, 10 support for SATA & M.2 NVMe
🔌 USB Connectivity
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Rear I/O:
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1× USB 3.2 Gen1 Type-C
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3× USB 3.2 Gen1 Type-A
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2× USB 2.0
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Internal Headers:
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1× USB 3.2 Gen1 Type-C (Front panel)
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2× USB 3.2 Gen1 Type-A
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4× USB 2.0
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🌐 Networking
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Realtek Dragon RTL8125BG 2.5GbE LAN
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Smart bandwidth control
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Visual UI for network usage & priorities
🧊 Cooling & Fan Headers
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Aluminium heatsinks
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Smart Fan Speed Control
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2× CPU Fan (4-pin)
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3× Chassis/Water Pump Fan (4-pin)
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1× AIO Pump Fan (4-pin)
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1× Thermistor Header
🎨 RGB & Lighting
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1× RGB LED Header
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3× Addressable RGB Headers
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Polychrome SYNC & SignalRGB supported
🧰 EZ Setup & DIY Friendly Features
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BIOS Flashback Button – Update BIOS without CPU/RAM
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Auto Driver Installer – No disk or USB required
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EZ Troubleshooter & Post Status Checker
🔙 Rear I/O Ports
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1× HDMI 2.1
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1× DisplayPort 1.4
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1× USB 3.2 Gen1 Type-C
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3× USB 3.2 Gen1 Type-A
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2× USB 2.0
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1× RJ-45 2.5G LAN Port
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1× BIOS Flashback Button
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3× HD Audio Jacks (Line In / Out / Mic)
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2× Antenna Mounting Points
📦 Box Contents
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ASRock B850M-X Motherboard
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I/O Shield
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2× SATA Cables
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1× Screw for M.2 Socket
🧩 Form Factor & OS Support
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Micro-ATX (mATX) – 24.4 cm × 22.6 cm
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Supports Windows 10 & Windows 11 (64-bit)
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ErP/EuP ready (green energy power supply compatible)
💡 Why Buy the ASRock B850M-X?
If you're building a next-gen PC in a smaller case but still demand high-speed connectivity, overclocking capability, and future-ready support, the B850M-X is your ideal motherboard. With PCIe 5.0, DDR5, 2.5G LAN, and Gen5 SSD support, this Micro-ATX powerhouse is designed for serious users who won’t compromise on performance – even in a compact build.