WEB LINK: https://www.sonicinformed.co.za/catalogue/catalogue-main-components-motherboards-desktop-am5-motherboard/mb-as-prime-b850m-k

Asus Prime B850M-K AM5 Ryzen Motherboard with 2X DIMM DDR5 Dual Channel Slots, M.2_1 2280 (PCIe 5.0 x4) + M.2_2 2242/2260/2280 (PCIe 4.0 x4), Realtek 2.5Gb Ethernet, HDMI and DisplayPort Port - Black Colour

Specifications:
-Model: PRIME B850M-K
-CPU: AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors
-Chipset: AMD B850 Chipset

Memory:
-2x DIMM slots, max. 128GB, DDR5 Supports up to 8200+MT/s(OC) with Ryzen 9000 Series, 9600+MT/s(OC) with Ryzen 8000 Series, 8000+MT/s(OC) with Ryzen 7000 Series Processors
-ECC and Non-ECC Un-buffered DIMM
-Dual Channel memory architecture
-Supports AMD Extended Profiles for Overclocking (EXPO)
-ASUS Enhanced Memory Profile (AEMP)

Graphics:
-1x DisplayPort
-1X HDMI Port

Expansion Slots:
-AMD Ryzen 9000 / 7000 Series Desktop Processors: 1x PCIe 5.0 x16 slot (support x16 mode)
-AMD Ryzen 8000 Series Desktop Processors: 1x PCIe 4.0 x16 slot (supports x8/x4 mode)
-AMD B850 Chipset: 1x PCIe 4.0 x16 slot (support x4 mode)

Storage:
-Supports 2x M.2 slots and 4x SATA 6Gbps ports
AMD Ryzen 9000 & 7000 Series Desktop Processors
-M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
-M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
AMD ryzen 8000 Series Desktop Processors
-M.2_1 slot (Key M), type 2280 (support PCIe 4.0 x4 mode)
-M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4/x2 mode)
AMD B850 Chipset
-4x SATA 6Gbps ports
AMD RAIDXpert2 Technology
-Ryzen 9000 Series Processors: RAID 0/1/5/10
-Ryzen 8000 Series Processors: RAID 0/1
-Ryzen 7000 Series Processors: RAID 0/1/10

Ethernet:
-1x Realtek 2.5Gb Ethernet
-ASUS LANGuard

USB:
-2x USB -A 10Gbps
-2x USB-A 5Gbps
-4x USB-A 2.0
-1x USB-C 5Gbps
-1x USB 5Gbps header supports 2 additional USB 5Gbps ports
-2x USB2.0 headers support 4 additional USB2.0 ports
*USB-C power delivery output: max. 5V/3A

Audio:
-Realtek 7.1 Surround Sound High Definition Audio CODEC
-Support: Jack-detection, Multi-streaming, Front Panel Jack-retasking
-Supports up to 24-Bit/192KHz playback
-Audio Shielding
-Premium audio capacitors
-Dedicated audio PCB layers

Back Panel I/O Ports:
-2x USB-A 10Gbps ports
-2x USB-A 5Gbps ports
-4x USB-A 2.0 ports
-1x DisplayPort
-1x HDMI port
-1x Realtek 2.5Gb Ethernet port
-3x Audio jacks
-1x BIOS FlashBack button
-1x PS/2 Keyboard/Mouse combo port

Internal I/O Connectors:
-1x 4-Pin CPU Fan header
-3x 4-pin Chassis Fan headers
-1x 24-pin Main Power connector
-2x M.2 slots (Key M)
-4x SATA 6Gbps ports
-1x USB-C 5Gbps connector
-1x USB 5Gbps header supports 2 additional USB 5Gbps ports
-2x USB2.0 headers support 4 additional USB2.0 ports
-3x Addressable RGB Gen 2 headers
-1x Clear CMOS header
-1x COM Port header
-1x Front Panel Audio header (F_AUDIO)
-1x S/PDIF Out header
-1x SPI TPM header (14-1 pin)
-1x 10-1 pin System Panel header

-BIOS: 256Mb Flash ROM, UEFI AMI BIOS
-Manageability: WOL by PME, PXE
-OS: Windows 11, Windows 10 64-bit
-Form Factor: micro-ATX Form Factor, 24.4x22.1cm

-Weight: 1100g
-Dimensions: (L)27 x (W)6 x (H)28cm

What's in the box:
-1x Asus Prime B850M AM5 MB