Specification

Model

PRIME B650M-R

CPU

AMD Socket AM5 for AMD Ryzen™ 7000 Series/ 8000 Series Desktop Processors*

* Refer to www.asus.com for CPU support list.

Chipset

AMD B650 Chipset

Memory

2 x DIMM slots, Max. 96GB, DDR5 7200+(OC)/7000(OC)/6800(OC)/6600(OC)/6400(OC)/6200(OC)/6000(OC)/5800(OC)/5600(OC)/5400(OC)/5200/5000/4800 Non-ECC, Un-buffered Memory*

Dual Channel Memory Architecture

Supports AMD Extended Profiles for Overclocking (EXPO^™)

OptiMem II

* Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or visit https://www.asus.com/support/.

* Non-ECC, Un-buffered DDR5 Memory supports On-Die ECC function.

Graphics

1 x HDMI™ port*

* Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications.

** Supports 4K@60Hz as specified in HDMI 2.1.

Expansion Slots

AMD Ryzen^™ 7000 Series Desktop Processors*

1 x PCIe 4.0 x16 slot (supports x16 mode)

AMD Ryzen™ 8000 Series Desktop Processors

1 x PCIe 4.0 x16 slot (supports x8/x4 mode)

AMD B650 Chipset

1 x PCIe 4.0 x1 slots

* Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/).

Storage

Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports*

AMD Ryzen™ 7000 Series/ 8000 Series Desktop Processors

M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)

AMD B650 Chipset

M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)

4 x SATA 6Gb/s ports

* AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1/10.

Ethernet

1 x Realtek 2.5Gb Ethernet

USB

Rear USB (Total 6 ports)

2 x USB 5Gbps ports (2 x Type-A)

4 x USB 2.0 ports (4 x Type-A)

Front USB (Total 7 ports)

1 x USB 5Gbps connector (supports USB Type-C^®)

1 x USB 5Gbps header supports 2 additional USB 5Gbps ports

2 x USB 2.0 headers support 4 additional USB 2.0 ports

Audio

Realtek 7.1 Surround Sound High Definition Audio CODEC*

– Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking

– Supports up to 24-Bit/192 kHz playback

Audio Features

– Audio Shielding

– Premium audio capacitors

– Dedicated audio PCB layers

* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.

Back Panel I/O Ports

2 x USB 5Gbps ports (2 x Type-A)

4 x USB 2.0 ports (4 x Type-A)

1 x HDMI™ port

1 x Realtek 2.5Gb Ethernet port

3 x Audio jacks

1 x BIOS FlashBack^™ button

Internal I/O Connectors

Fan and Cooling related

1 x 4-pin CPU Fan header

2 x 4-pin Chassis Fan headers

Power related

1 x 24-pin Main Power connector

1 x 8-pin +12V Power connector

Storage related

2 x M.2 slots (Key M)

4 x SATA 6Gb/s ports

USB

1 x USB 5Gbps connector (supports USB Type-C^® )

1 x USB 5Gbps header supports 2 additional USB 5Gbps ports

2 x USB 2.0 headers support 4 additional USB 2.0 ports

Miscellaneous

3 x Addressable Gen 2 headers

1 x Clear CMOS header

1 x COM Port header

1 x Front Panel Audio header (AAFP)

1 x S/PDIF Out header

1 x Speaker header

1 x SPI TPM header (14-1pin)

1 x 10-1 pin System Panel header

Special Features

ASUS 5X PROTECTION III

– DIGI+ VRM

– LANGuard

– Overvoltage Protection

– Safeslot Core

– Stainless-Steel Back I/O

ASUS Q-Design

– Q-DIMM

– Q-LED Core

– Q-Slot

ASUS Thermal Solution

–  VRM heatsink design

ASUS EZ DIY

– BIOS FlashBack^™ button

– BIOS FlashBack^™ LED

Aura Sync

– Addressable Gen 2 headers

Software Features

ASUS Exclusive Software

Armoury Crate

– Aura Creator

– Aura Sync

– Fan Xpert 2+

– Power Saving

– Two-Way AI Noise Cancellation

AI Suite 3

– TurboV EVO

– DIGI+ VRM

– PC Cleaner

ASUS CPU-Z

Norton 360 Deluxe (60 Days Free Trial)

WinRAR (40 Days Free Trial)

UEFI BIOS

ASUS EZ DIY

– ASUS CrashFree BIOS 3

– ASUS EZ Flash 3

– ASUS UEFI BIOS EZ Mode

BIOS

256 Mb Flash ROM, UEFI AMI BIOS

Manageability

WOL by PME, PXE

Accessories

Cables

2 x SATA 6Gb/s cables

Miscellaneous

1 x I/O Shield

2 x M.2 Anchors

Documentation

1 x Quick start guide

Operating System

Windows^® 11, Windows^® 10 64-bit

Form Factor

micro-ATX Form Factor

9.3 inch x 8.7 inch ( 23.6 cm x 22.1 cm )