Základné dosky radu ASUS Prime sú odborne navrhnuté tak, aby naplno využili potenciál procesorov AMD Ryzen™ série 9000.
Základná doska PRIME B850M-K poskytuje používateľom a výrobcom počítačov svojpomocne rad optimalizácií výkonu prostredníctvom intuitívnych funkcií softvéru a firmvéru. Je navrhnutý tak, aby bol pripravený na počítač s pokročilou AI a ponúkal výkon a konektivitu potrebnú pre náročné aplikácie AI.

Model
PRIME B850M-K

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

• Refer to https://www.asus.com/support/download-center/ for CPU support list.
  
  Chipset
  AMD B850 Chipset
  
  Memory
  2 x DIMM slots, max. 128GB, DDR5 Supports up to
  8200+MT/s(OC) with Ryzen™ 9000 Series Processors,
  8400+MT/s(OC) with Ryzen™ 8000 Series Processors,
  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)
  
• 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/download-center/. Adjustments will be made based on the specifications of mass-produced memory products available on the market.
  
• Non-ECC, un-buffered DDR5 memory supports On-Die ECC function.
  
  Graphics
  1 x DisplayPort**
  1 x HDMI™ port***
  
• Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications.
  ** Supports max. 8K@30Hz 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 5.0 x16 slot (supports x16 mode)
  AMD Ryzen™ 8000 Series Desktop Processors
  1 x PCIe 4.0 x16 slot (supports x8/x4 mode)**
  AMD B850 Chipset
  1 x PCIe 4.0 x16 slot (support x4 mode)
  
• Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/).
  ** Specifications vary by CPU types.
  

• To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported
  
  Storage
  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 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 (supports 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
  4 x SATA 6Gb/s ports
  

• Specifications vary by CPU types.
  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
  1 x Realtek 2.5Gb Ethernet
  ASUS LANGuard
  
  USB
  Rear USB (Total 8 ports)
  2 x USB 10Gbps ports (2 x Type-A)
  2 x USB 5Gbps ports (2 x Type-A)
  4 x USB 2.0 ports (4 x Type-A)
  Front USB (Total 7 ports)
  1 x USB 5Gbps connector (supports USB Type-C®)
  1 x USB 5Gbps header supports 2 additional USB 5Gbps ports
  2 x USB 2.0 headers support 4 additional USB 2.0 ports
  
• USB Type-C® power delivery output: max. 5V/3A
  
  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 10Gbps ports (2 x Type-A)
  2 x USB 5Gbps ports (2 x Type-A)
  4 x USB 2.0 ports (4 x Type-A)
  1 x DisplayPort
  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
  3 x 4-pin Chassis Fan headers
  Power Related
  1 x 24-pin Main Power connector
  1 x 8-pin +12V CPU Power connector
  Storage Related
  2 x M.2 slots (Key M)
  4 x SATA 6Gb/s ports
  USB
  1 x USB 5Gbps connector (supports USB Type-C® )
  1 x USB 5Gbps header supports 2 additional USB 5Gbps ports
  2 x USB 2.0 headers support 4 additional USB 2.0 ports
  Miscellaneous
  3 x Addressable RGB Gen 2 headers
  1 x Clear CMOS header
  1 x COM Port header
  1 x Front Panel Audio header (F_AUDIO)
  1 x S/PDIF Out header
  1 x SPI TPM header (14-1 pin)
  1 x 10-1 pin System Panel header
  
  Special Features
  ASUS 5X PROTECTION III
  

• DIGI+ VRM
  
• LANGuard
  
• Overvoltage protection
  
• SafeSlot
  
• Stainless-steel back I/O
  ASUS Q-Design
  
• Q-Dashboard
  
• Q-DIMM
  
• Q-LED Core
  
• Q-Slot
  ASUS Thermal Solution
  
• M.2 heatsink
  
• VRM heatsink design
  ASUS EZ DIY
  
• BIOS FlashBack™ button
  
• BIOS FlashBack™ LED
  
• SafeSlot
  Aura Sync
  
• Addressable RGB Gen 2 headers
  
  Software Features
  ASUS Exclusive Software
  Armoury Crate
  
• Aura Creator
  
• Aura Sync
  
• Fan Xpert 2+
  ASUS AI Advisor
  ASUS DriverHub
  TurboV Core
  ASUS CPU-Z
  Adobe Creative Cloud (Free Trial)
  Norton 360 Deluxe (60 Days Free Trial)
  WinRAR (40 Days Free Trial)
  UEFI BIOS
  ASUS EZ DIY
  
• ASUS CrashFree BIOS 3
  
• ASUS EZ Flash 3
  
• ASUS UEFI BIOS EZ Mode
  
• ASUS MyHotkey
  
  BIOS
  256 Mb Flash ROM, UEFI AMI BIOS
  Manageability
  WOL by PME, PXE
  
  Accessories
  Cables
  2 x SATA 6Gb/s cables
  Miscellaneous
  1 x I/O Shield
  1 x M.2 rubber package
  1 x Screw package for M.2 SSD
  
  Documentation
  1 x Quick start guide
  
  Operating System
  Windows® 11, Windows® 10 64-bit
  
  Form Factor
  micro-ATX Form Factor
  9.6 inch x 8.7 inch ( 24.4 cm x 22.1 cm )