Asus PRIME B650M-A II-CSM B650 AMD AM5 DDR5 M.2 SATA 2.5Gb-ETH DP HDMI VGA mATX

PRIME B650M-A II-CSM

AMD B650 Micro-ATX motherboard with DDR5, PCIe 5.0 M.2, 2.5Gb Ethernet, DisplayPort, HDMI®, VGA, rear USB 3.2 Gen 2, front USB 3.2 Gen 1 Type-C®, BIOS FlashBack™, Arua Sync

CPU

• AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors

Chipset

• AMD B650 Chipset

Memory

• 4 x DIMM, Max. 192GB, DDR5 7600+(OC)/7200(OC)/7000(OC)/6800(OC)/6600(OC)/6400(OC)/6200(OC)/6000(OC)/5800(OC)/5600(OC)/5400(OC)/5200/5000/4800
• ECC and 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 refer to www.asus.com for memory support list.

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

Graphics

• 1 x DisplayPort**
• 1 x VGA port
• 1 x HDMI® port***

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

** Supports max. 8K@60Hz as specified in DisplayPort 1.4.

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

Expansion Slots

• AMD Ryzen™ 9000 & 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
  • 2 x PCIe 4.0 x16 slots (support x1 mode)

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

** Specifications vary by CPU types.

Storage

• Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports*
• AMD Ryzen™ 9000 & 7000 Series Desktop Processors
  • M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode)
• AMD Ryzen™ 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 8 ports)
  • 2 x USB 3.2 Gen 2 ports (2 x Type-A)
  • 2 x USB 3.2 Gen 1 ports (2 x Type-A)
  • 4 x USB 2.0 ports (4 x Type-A)
• Front USB (Total 7 ports)
  • 1 x USB 3.2 Gen 1 connector (supports USB Type-C®)
  • 1 x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 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 3.2 Gen 2 ports (2 x Type-A)
• 2 x USB 3.2 Gen 1 ports (2 x Type-A)
• 4 x USB 2.0 ports (4 x Type-A)
• 1 x DisplayPort
• 1 x VGA port
• 1 x HDMI® port
• 1 x Realtek 2.5Gb Ethernet port
• 3 x Audio jacks
• 1 x BIOS FlashBack™ button
• 1 x PS/2 Keyboard/Mouse combo port

Internal I/O Connectors

• Fan and Cooling related
  • 1 x 4-pin CPU Fan header
  • 1 x 4-pin CPU OPT Fan header
  • 3 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 3.2 Gen 1 connector (supports USB Type-C® )
  • 1 x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 ports
  • 2 x USB 2.0 headers support 4 additional USB 2.0 ports
• Miscellaneous
  • 3 x Addressable Gen 2 headers
  • 1 x Aura RGB header
  • 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
  • - Aura RGB header
  • - Addressable Gen 2 headers

Software Features

• ASUS Exclusive Software
• Armoury Crate
  • - Aura Creator
  • - Aura Sync
  • - Fan Xpert 2+
  • - Power Saving
• AI Suite 3
  • - TurboV EVO
  • - DIGI+ VRM
  • - PC Cleaner
• ASUS CPU-Z
• Norton Anti-virus software (Free Trial version)
• WinRAR
• 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

Accessories

• Cables
  • 2 x SATA 6Gb/s cables
    • 1 x I/O Shield
• Miscellaneous
  • 1 x Screw Package for M.2 SSD
• Documentation
  • 1 x ACC Express Activation Key Card
  • 1 x User guide

Operating System

• Windows® 11, Windows® 10 64-bit

Form Factor

• mATX Form Factor
• 9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )

Shipping Notes:

All our products are normally shipped within 1-2 business days from any of our warehouse locations below:

• Monrovia, CA 91016 (Most usual)
• Fremont, CA 94538
• Richardson, TX 75018
• Duluth, GA 30096
• Itasca, IL 60143
• Edison, NJ 08837

International orders may take an additional 2 to 3 days.

California Prop 65 Warning. This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Visit www.P65Warnings.ca.gov

…MJ5