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

ASUS PRIME B650M-K Micro-ATX Motherboard

CPU Support

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

• Refer to ASUS support list for full CPU compatibility

Chipset

• AMD B650 Chipset

Memory

• 2 × DIMM, up to 96GB DDR5

• Supports DDR5 8000+(OC) / 7800(OC) / 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

• Dual Channel Memory Architecture

• Supports AMD EXPO™ profiles & OptiMem II

• Non-ECC, un-buffered DDR5 memory with On-Die ECC

Graphics

• 1 × VGA port

• 1 × HDMI™ port (supports 4K@60Hz, HDMI 2.1)

Expansion Slots

• For Ryzen™ 9000 & 7000 CPUs: 1 × PCIe 4.0 x16 slot (x16 mode)

• For Ryzen™ 8000 CPUs: 1 × PCIe 4.0 x16 slot (x8/x4 mode)

• 2 × PCIe 4.0 x1 slots

Storage

• 2 × M.2 slots (2242/2260/2280)

  • Ryzen 9000/7000: 1 × PCIe 5.0 x4 + 1 × PCIe 4.0 x4

  • Ryzen 8000: 1 × PCIe 4.0 x4 + 1 × PCIe 4.0 x4/x2

• 4 × SATA 6Gb/s ports

• Supports RAID 0/1/10 (PCIe & SATA)

Networking

• Realtek 2.5Gb Ethernet

USB Connectivity

• Rear I/O (8 total):

  • 2 × USB 3.2 Gen 2 Type-A

  • 2 × USB 3.2 Gen 1 Type-A

  • 4 × USB 2.0 Type-A

• Front Panel (7 total):

  • 1 × USB 3.2 Gen 1 Type-C®

  • 2 × USB 3.2 Gen 1 (via header)

  • 4 × USB 2.0 (via headers)

Audio

• Realtek 7.1 Surround Sound HD Audio CODEC

• Supports up to 24-bit/192kHz playback

• Features: Jack-detection, multi-streaming, front panel retasking

• Premium capacitors, audio shielding, dedicated PCB layers

Back Panel I/O

• 2 × USB 3.2 Gen 2 Type-A

• 2 × USB 3.2 Gen 1 Type-A

• 4 × USB 2.0 Type-A

• 1 × VGA

• 1 × HDMI

• 1 × Realtek 2.5Gb Ethernet

• 3 × Audio jacks

• 1 × BIOS FlashBack™ button

• 1 × PS/2 combo port

Internal I/O

• 1 × 24-pin ATX Power Connector

• 1 × 8-pin CPU Power Connector

• 1 × CPU Fan header

• 2 × Chassis Fan headers

• 2 × M.2 slots

• 4 × SATA ports

• 1 × USB 3.2 Gen 1 Type-C

• 1 × USB 3.2 Gen 1 header (2 ports)

• 2 × USB 2.0 headers (4 ports)

• RGB: 2 × Addressable Gen 2 headers, 1 × Aura RGB header

• Other: COM port header, Front Audio (AAFP), S/PDIF Out, Speaker, TPM, Clear CMOS

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

• Cooling: M.2 heatsink, VRM heatsink

• DIY Friendly: BIOS FlashBack™ button + LED

• Aura Sync: Aura RGB & Addressable Gen 2 headers

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)

• WinRAR

BIOS

• 256 Mb Flash ROM, UEFI AMI BIOS

• Features: CrashFree BIOS 3, EZ Flash 3, EZ Mode

Manageability

• WOL by PME, PXE

Accessories

• 2 × SATA cables

• I/O shield

• M.2 rubber & screw package

• User guide

Operating System

• Windows® 11 / Windows® 10 64-bit

Form Factor

• micro-ATX, 9.6" × 8.7" (24.4 × 22.1 cm)