ASRock B650M Pro RS AMD AM5 Socket Motherboard, Micro-ATX, 4x DDR5 Slots, 3x M.2 Sockets, Fitted I/O Shield, 2.5GbE LAN, 1x DisplayPort / 1x HDMI Port

ASRock B650M Pro RS Micro ATX Motherboard (AMD AM5)

The ASRock B650M Pro RS is a Micro ATX motherboard engineered for AMD Socket AM5 Ryzen 9000, 8000, and 7000 Series processors, delivering robust power, high-speed storage, advanced networking, and refined audio for gaming and productivity builds.

Key Features

• CPU Support: AMD Socket AM5 Ryzen 9000, 8000 & 7000 Series Processors
• Power Design: 8+2+1 power phase with 50A Dr.MOS
• Memory:
• 4 x DDR5 DIMM slots (Dual Channel)
• Supports DDR5 ECC/non-ECC, un-buffered memory up to 7200+ (OC)
• Max capacity: 256GB
• Supports AMD EXPO & Intel XMP profiles
• Expansion Slots:
• 1 x PCIe 4.0 x16 (x16 mode)
• 1 x PCIe 3.0 x16 (x4 mode)
• 1 x M.2 Key E slot for type 2230 WiFi/BT PCIe module
• Graphics Outputs (CPU dependent):
• 1 x HDMI 2.1 TMDS/FRL 8G compatible, up to 4K 120Hz, HDR, HDCP 2.3
• 1 x DisplayPort 1.4 with DSC, up to 4K 120Hz, HDCP 2.3
• Audio: Realtek ALC897 7.1 CH HD Audio Codec with Nahimic Audio
• Storage:
• 1 x Blazing M.2 (PCIe Gen5 x4)
• 1 x Hyper M.2 (PCIe Gen4 x4)
• 1 x M.2 (PCIe Gen4 x2)
• 4 x SATA3 6.0 Gb/s
• RAID 0/1/10 for SATA & M.2 NVMe
• USB Connectivity:
• Rear: 1 x USB 3.2 Gen2 Type-C, 1 x USB 3.2 Gen2 Type-A, 2 x USB 3.2 Gen1 Type-A, 4 x USB 2.0
• Front: 1 x USB 3.2 Gen1 Type-C header, 2 x USB 3.2 Gen1 headers (4 ports), 2 x USB 2.0 headers (4 ports)
• Networking: Dragon 2.5G LAN (RTL8125BG)
• Cooling & Design:
• Aluminum heatsink design
• Intelligent Fan-Tastic Tuning
• PWM/DC fan auto-detection
• 6-layer, 2oz copper PCB
• Lighting: Polychrome RGB with RGB & addressable RGB headers
• EZ Setup:
• BIOS Flashback button
• ASRock Auto Driver Installer
• Pre-installed I/O shield

Extreme Overclocking & Performance

• Blazing OC Tuner:
  Dynamically switches between manual OC mode and AMD Precision Boost Overdrive (PBO) based on CPU current thresholds, combining all-core overclocking with automatic single-core boosting. Settings can be adjusted in the OS without entering BIOS.

• AMD PBO Technology:
  Automatically raises clock speeds based on internal thermal and power conditions. Designed to enhance performance when sufficient system cooling is available.

• Optimized VRM Design:

• Dr.MOS integrated power stages for improved thermal performance and higher current delivery per phase

• 8+2+1 power phase layout for smooth, stable CPU power delivery

• High-Quality PCB:

• 6-layer PCB for stable signal and power integrity
• 2oz copper inner layers for lower temperature and higher energy efficiency

Intelligent Cooling

• Aluminum Heatsink:
  Optimized heatsink design for effective heat dissipation under heavy workloads such as gaming and productivity tasks.

• Fan-Tastic Tuning (ASRock A-Tuning):

• Auto-detects the minimum duty cycle for each fan with one click

• Visual UI to easily adjust fan curves for performance and noise balance

• PWM/DC Fan Support:
  Fan headers automatically detect DC or PWM mode, allowing precise fan curve tuning for quieter operation.

Premium Audio with Nahimic

• Immersive Sound:
• Realtek ALC897 7.1 CH HD Audio Codec

• Nahimic Audio for vibrant, detailed listening via headphones, speakers, USB, Wi-Fi, analog, HDMI, or S/PDIF

• Enhanced Communication:

• Static noise suppression
• Echo cancellation
• Lateral sound cancellation

• Voice stabilizer for consistent vocal levels and reduced fatigue

• Ultimate Gaming Experience:

• Sound Tracker: 360° visual radar indicating predominant sound directions for improved in-game awareness

• Broad Device Support:
  Nahimic works with jack, USB, Bluetooth, HDMI, and S/PDIF audio devices and is compatible with popular audio tools.

RGB Lighting & Customization

• Polychrome RGB:
• Built-in RGB illumination
• 1 x RGB LED header
• 3 x addressable RGB LED headers
  Connect compatible LED strips, CPU coolers, chassis lighting, and more, and synchronize effects with Polychrome RGB Sync-certified accessories.

High-Speed Storage

• PCIe Gen5 Blazing M.2:
• 1 x Blazing M.2 (M2_1, Key M)

• Supports type 2260/2280 PCIe Gen5 x4 (128 Gb/s)
  Ready for next-generation ultrafast SSDs with up to double the bandwidth of PCIe Gen4.

• PCIe Gen4 M.2:

• 1 x Hyper M.2 (M2_2, Key M), PCIe Gen4 x4 (64 Gb/s), type 2260/2280

• 1 x M.2 (M2_3, Key M), PCIe Gen4 x2 (32 Gb/s), type 2260/2280

• Multi-Layer M.2 Heatsink:
  Extra-large aluminum alloy heatsink improves SSD cooling for stable, sustained high performance.

• SATA Storage & RAID:

• 4 x SATA3 6.0 Gb/s connectors
• Supports RAID 0, 1, 10 for SATA & M.2 NVMe devices

Networking & Connectivity

• Dragon 2.5G LAN (RTL8125BG):
• 10/100/1000/2500 Mb/s support
• Optimized for home networking, content creation, online gaming, and streaming

• Up to 2.5X bandwidth over standard gigabit Ethernet

• Dragon 2.5G LAN Software:

• Smart Auto Adjust Bandwidth Control
• Visual, user-friendly network UI
• Visual network usage statistics
• Optimized default profiles for Game, Browser, and Streaming

• User-customizable priority control

• Front USB 3.2 Gen1 Type-C:

• Front panel header with up to 5 Gb/s data rate
• Reversible USB Type-C connector

EZ Setup & User-Friendly Features

• Auto Driver Installer (ADI):
• Ethernet driver prepacked in BIOS ROM

• After OS installation, follow on-screen steps:

  1. Install Auto Driver Installer
  2. ADI automatically downloads and installs all required drivers
  3. Setup complete—no optical drive or driver DVD required

• BIOS Flashback:

• Update BIOS with a USB drive and power supply only

• No CPU, RAM, or other components required

• Pre-Installed I/O Shield:

• Ensures precise fitment in the chassis
• Reduces interference and speeds up installation

Specifications

Core Specifications

Memory

Graphics

Audio

LAN

Expansion Slots

Storage

RAID

USB

Internal Connectors

• 1 x SPI TPM header
• 1 x Power LED & Speaker header
• 1 x RGB LED header
• 3 x Addressable RGB LED headers
• 1 x CPU fan connector (4-pin)
• 1 x CPU/Water Pump fan connector (4-pin, Smart Fan Speed Control)
• 3 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 (Hi-Density Power Connector)
• 1 x Front panel audio connector
• 1 x Thunderbolt AIC connector (5-pin, supports ASRock Thunderbolt 4 AIC card)
• 2 x USB 2.0 headers (4 ports)
• 2 x USB 3.2 Gen1 headers (4 ports)
• 1 x Front panel Type-C USB 3.2 Gen1 header

Rear I/O Panel

• 2 x Antenna mounting points
• 1 x HDMI port
• 1 x DisplayPort 1.4
• 1 x USB 3.2 Gen2 Type-A (10 Gb/s)
• 1 x USB 3.2 Gen2 Type-C (10 Gb/s)
• 2 x USB 3.2 Gen1 ports
• 4 x USB 2.0 ports
• 1 x RJ-45 LAN port
• 1 x BIOS Flashback button
• HD Audio jacks: Line In / Front Speaker / Microphone

Software & UEFI

• Software:
• ASRock Motherboard Utility (A-Tuning)
• ASRock Dragon 2.5G LAN Software

• ASRock Polychrome SYNC

• UEFI:

• ASRock Full HD UEFI
• ASRock Auto Driver Installer
• ASRock Instant Flash

Accessories

• 1 x User manual
• 2 x SATA data cables
• 4 x Screws for M.2 sockets
• 1 x Standoff for M.2 socket

Operating System & Certifications

• OS Support: Microsoft Windows 10 64-bit / Windows 11 64-bit
• Certifications: FCC, CE
• ErP/EuP: ErP/EuP ready (requires ErP/EuP ready power supply)

Unique Selling Points

• Superb productivity with PCIe Gen5 M.2 and dual-channel DDR5
• Rock-solid durability with 8+2+1 Dr.MOS power design and 6-layer, 2oz copper PCB
• Ultrafast connectivity via 2.5G LAN and multiple USB 3.2 ports
• EZ Update with BIOS Flashback and ASRock Auto Driver Installer
• EZ Troubleshooter tools for streamlined system setup and maintenance