| Brand | ASUS |
| Series | PRIME Series |
| Model | PRIME B650M-K |
| CPU Support | AMD Socket AM5 for AMD Ryzen 7000 Series Desktop Processors |
| Chipset | AMD B650 |
| Memory Support |
| AMD Ryzen 7000 Series | 2x DIMM slots, Max. 96GB, DDR5 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 |
| Video |
| HDMI | 1x HDMI 2.1 port, supporting a maximum resolution of 4096x2160 @ 60Hz |
| VGA | 1x VGA D-Sub Support maximum resolution of 2048x1536 @ 50Hz, 2048x1280 @ 60Hz, 1920x1200 @ 60Hz |
| Integrated AMD graphics Required. Actual support may vary by CPU. |
| Expansion Slots |
| CPU Direct | 1x PCIe 4.0 x16 Physical, x16 Electrical Slot |
| AMD B650 Chipset | 2x PCIe 4.0 x16 Physical, x1 Electrical Slots |
| Storage |
| CPU Direct | M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) |
| M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) |
| AMD B650 Chipset | 4 x SATA3 6.0 Gb/s Connectors |
| Supports RAID 0, RAID 1, RAID 10 for SATA storage devices |
| Supports RAID 0, RAID 1, RAID 10 for NVMe storage devices |
| Networking |
| LAN | Realtek 2.5 Gigabit LAN Port 10/100/1000/2500Mbps |
| WiFi | N/A |
| Bluetooth | N/A |
| Audio |
| Codec | Realtek High Definition Audio |
| 2/4/5.1/7.1-channel support with front-panel jack retasking |
| Audio Shielding |
| Premium audio capacitors |
| Dedicated audio PCB layers |
| Connectivity |
| Ports | 2x USB 10Gb/s Type-A Ports |
| 2x USB 5Gb/s Type-A Ports |
| 4x USB 2.0 Type-A Ports |
| 1x BIOS FlashBack button |
| 1x HDMI 2.1 TMDS |
| 1x VGA D-Sub Port |
| 1x PS/2 Combo Port |
| 3x 3.5mm Audio Jacks (Line In, Line Out, Microphone) |
| 1x Realtek 2.5 Gigabit Ethernet RJ-45 LAN Port |
| Buttons | 1x BIOS FlashBack button |
| General |
| Internal Connectors | 1x 4-pin CPU Fan header |
| 2x 4-pin Chassis Fan headers |
| 1x 24-pin Main Power connector |
| 1x 8-pin 12V Power connector |
| 2x M.2 slots (Key M) |
| 4x SATA 6Gb/s ports |
| 1x USB 3.2 Gen 1 connector (supports USB Type-C ) |
| 1x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 ports |
| 2x USB 2.0 headers support 4 additional USB 2.0 ports |
| 2x Addressable Gen 2 headers |
| 1x Aura RGB header |
| 1x Clear CMOS header |
| 1x COM Port header |
| 1x Front Panel Audio header (AAFP) |
| 1x S/PDIF Out header |
| 1x Speaker header |
| 1x SPI TPM header (14-1pin) |
| 1x 10-1 pin System Panel header |
| LED Displays | 1x BIOS FlashBack LED, ASUS QLED Core |
| BIOS | 256 Mb Flash ROM, UEFI AMI BIOS |
| Remote Management | WOL by PME, PXE |
| Form Factor | Micro-ATX Form Factor, 244 x 221mm (H x W) |
| Operating System Support | Windows 10 64-bit |
| Windows 11 64-bit |
| Boxed Accessories | 2x SATA 6Gb/s cables |
| 1x I/O Shield |
| 1x M.2 Rubber Package |
| 1x Screw Package for M.2 SSD |
| 1x User guide |
