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PRIME B650M-K |
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CPU |
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AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors* |
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* Refer to www.asus.com for CPU support list. |
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Chipset |
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AMD B650 Chipset |
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Memory |
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2 x DIMM, Max. 96GB, 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 |
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ECC and Non-ECC, Un-buffered Memory* |
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Dual Channel Memory Architecture |
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Supports AMD Extended Profiles for Overclocking (EXPO™) |
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OptiMem II |
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* 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/. |
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* Non-ECC, Un-buffered DDR5 Memory supports On-Die ECC function. |
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Graphics |
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1 x VGA port |
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1 x HDMI™ port** |
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* Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications. |
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** Supports 4K@60Hz as specified in HDMI 2.1. |
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Expansion Slots |
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AMD Ryzen™ 9000 & 7000 Series Desktop Processors* |
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1 x PCIe 4.0 x16 slot (supports x16 mode) |
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AMD Ryzen™ 8000 Series Desktop Processors |
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1 x PCIe 4.0 x16 slot (supports x8/x4 mode)** |
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AMD B650 Chipset |
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2 x PCIe 4.0 x1 slots |
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* Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/). |
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** Specifications vary by CPU types. |
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Storage |
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Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports* |
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AMD Ryzen™ 9000 & 7000 Series Desktop Processors |
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M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) |
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M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) |
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AMD Ryzen™ 8000 Series Desktop Processors |
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M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) |
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M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4/x2 mode)** |
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AMD B650 Chipset |
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4 x SATA 6Gb/s ports |
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* AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1/10. |
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** Specifications vary by CPU types. |
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Ethernet |
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1 x Realtek 2.5Gb Ethernet |
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USB |
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Rear USB (Total 8 ports) |
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2 x USB 3.2 Gen 2 ports (2 x Type-A) |
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2 x USB 3.2 Gen 1 ports (2 x Type-A) |
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4 x USB 2.0 ports (4 x Type-A) |
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Front USB (Total 7 ports) |
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1 x USB 3.2 Gen 1 connector (supports USB Type-C®) |
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1 x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 ports |
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2 x USB 2.0 headers support 4 additional USB 2.0 ports |
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Audio |
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Realtek 7.1 Surround Sound High Definition Audio CODEC* |
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– Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking |
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– Supports up to 24-Bit/192 kHz playback |
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Audio Features |
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– Audio Shielding |
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– Premium audio capacitors |
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– Dedicated audio PCB layers |
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* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
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Back Panel I/O Ports |
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2 x USB 3.2 Gen 2 ports (2 x Type-A) |
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2 x USB 3.2 Gen 1 ports (2 x Type-A) |
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4 x USB 2.0 ports (4 x Type-A) |
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1 x VGA port |
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1 x HDMI™ port |
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1 x Realtek 2.5Gb Ethernet port |
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3 x Audio jacks |
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1 x BIOS FlashBack™ button |
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1 x PS/2 Keyboard/Mouse combo port |
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Internal I/O Connectors |
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Fan and Cooling related |
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1 x 4-pin CPU Fan header |
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2 x 4-pin Chassis Fan headers |
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Power related |
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1 x 24-pin Main Power connector |
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1 x 8-pin +12V Power connector |
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Storage related |
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2 x M.2 slots (Key M) |
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4 x SATA 6Gb/s ports |
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USB |
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1 x USB 3.2 Gen 1 connector (supports USB Type-C® ) |
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1 x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 ports |
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2 x USB 2.0 headers support 4 additional USB 2.0 ports |
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Miscellaneous |
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2 x Addressable Gen 2 headers |
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1 x Aura RGB header |
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1 x Clear CMOS header |
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1 x COM Port header |
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1 x Front Panel Audio header (AAFP) |
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1 x S/PDIF Out header |
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1 x Speaker header |
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1 x SPI TPM header (14-1pin) |
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1 x 10-1 pin System Panel header |
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Special Features |
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ASUS 5X PROTECTION III |
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– DIGI+ VRM |
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– LANGuard |
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– Overvoltage Protection |
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– Safeslot Core+ |
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– Stainless-Steel Back I/O |
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ASUS Q-Design |
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– Q-DIMM |
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– Q-LED Core |
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– Q-Slot |
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ASUS Thermal Solution |
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– M.2 heatsink |
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– VRM heatsink design |
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ASUS EZ DIY |
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– BIOS FlashBack™ button |
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– BIOS FlashBack™ LED |
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Aura Sync |
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– Aura RGB header |
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– Addressable Gen 2 headers |
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BIOS |
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256 Mb Flash ROM, UEFI AMI BIOS |
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Manageability |
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WOL by PME, PXE |
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Accessories |
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Cables |
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2 x SATA 6Gb/s cables |
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Miscellaneous |
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1 x I/O Shield |
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1 x M.2 Rubber Package |
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1 x Screw Package for M.2 SSD |
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Documentation |
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1 x User guide |
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Operating System |
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Windows® 11, Windows® 10 64-bit |
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Form Factor |
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micro-ATX Form Factor |
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9.6 inch x 8.7 inch ( 24.4 cm x 22.1 cm ) |