Asus Prime B550M-K Motherboard AMD AM4|

Specifications

• CPU
  Build in AMD AM4 Socket 3rd Gen AMD Ryzen™ Processors
• Chipset
  AMD B550
• Memory
  3rd Gen AMD Ryzen™ Processors
  4 x DIMM, Max. 128GB, DDR4 4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory *
  Next Generation AMD Ryzen PRO Processors
  4 x DIMM, Max. 128GB, DDR4 4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory *
  Dual Channel Memory Architecture
  ECC Memory (ECC mode) support varies by CPU.
• Graphic
  1 x D-Sub
  1 x DVI-D
  1 x HDMI 2.1(4K@60HZ)
• Expansion Slots
  3rd Gen AMD Ryzen™ Processors
  1 x PCIe 4.0 x16 (x16 mode)
  AMD B550 Chipset
  2 x PCIe 3.0 x1
• Storage
  Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports
  3rd Gen AMD Ryzen™ Processors :
  1 x M.2 Socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 4.0 x4 and SATA modes) storage devices support
  AMD B550 Chipset :
  1 x M.2 Socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support
  4 x SATA 6Gb/s port(s),
  Support Raid 0, 1, 10
• LAN
  Realtek RTL8111H 1Gb Ethernet
• Wireless Data Network
  Intel® Wi-Fi 6 AX200
  2×2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) support 1024QAM/OFDMA/MU-MIMO
  Supports up to 2.4Gbps max data rate
  Supports dual band frequency 2.4/5 GHz
  Supports channel bandwidth: HT20/HT40/HT80/HT160
  Supports PCIe interface
• Bluetooth
  Bluetooth v5.1*
  *BT 5.1 function will be ready in Windows 10 build 19041 or later.
• Audio
  Realtek ALC887 7.1 Surround Sound High Definition Audio CODEC
  – Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback
  Audio Feature :
  – LED-illuminated design
  – Audio Shielding
  – Dedicated audio PCB layers
  – Premium Japanese audio capacitors
• USB Ports
  Rear USB Port ( Total 6 )
  2 x USB 3.2 Gen 2 port(s)(2 x Type-A)
  4 x USB 3.2 Gen 1 port(s)(4 x Type-A)
  Front USB Port ( Total 6 )
  2 x USB 3.2 Gen 1 port(s)(2 x Type-A)
  4 x USB 2.0 port(s)(4 x Type-A)
• Software Features
  ASUS Exclusive Software
  Armoury Crate
  – Aura Creator
  – Aura Sync
  AI Suite 3
  – Performance And Power Saving Utility
  TurboV EVO
  EPU
  Digi+ VRM
  Fan Xpert 2+
  – EZ update
  ASUS CPU-Z
  AI Charger
  DAEMON Tools
  Norton Anti-virus software (Free Trial for 60 days)
  WinRAR
  UEFI BIOS
  ASUS EZ DIY
  – ASUS CrashFree BIOS 3
  – ASUS EZ Flash 3
  – ASUS UEFI BIOS EZ Mode
• ASUS Special Features
  ASUS 5X PROTECTION III
  – ASUS DIGI+ VRM
  – ASUS LANGuard
  – ASUS Overvoltage Protection
  – ASUS SafeSlot Core
  – ASUS Stainless-Steel Back I/O
  ASUS Q-Design
  – ASUS Q-DIMM
  – ASUS Q-Slot
  ASUS Thermal Solution
  – Aluminum heatsink design
  AURA Sync
  – Standard RGB headers
  – Addressable Gen 2 RGB header
  ASUS Lighting Control
• Back I/O Ports
  1 x PS/2 keyboard/mouse combo port(s)
  1 x DVI-D
  1 x D-Sub
  1 x HDMI
  1 x LAN (RJ45) port(s)
  2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A)
  4 x USB 3.2 Gen 1 (blue) Type-A
  3 x Audio jack(s)
  1 x ASUS Wi-Fi Module
• Internal I/O Ports
  1 x CPU Fan connector(s)
  1 x CPU OPT Fan connector(s)
  2 x Chassis Fan connector(s)
  2 x Aura RGB Strip Headers
  1 x Addressable Gen 2 header(s)
  1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s)
  2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
  1 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support(SATA & PCIe 4.0 x4 mode)
  1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)
  1 x SPI TPM header
  4 x SATA 6Gb/s connector(s)
  1 x S/PDIF out header(s)
  1 x 24-pin EATX Power connector(s)
  1 x 8-pin EATX 12V Power connectors
  1 x Front panel audio connector(s) (AAFP)
  1 x Clear CMOS jumper(s)
  1 x System panel connector
  1 x COM port header
  1 x Speaker connector
• Accessories
  I/O Shield
  2 x SATA 6Gb/s cable(s)
  1 x Supporting DVD
  User manual
  1 x Wi-Fi moving antenna
  1 x M.2 SSD screw package(s)
• BIOS
  256 Mb Flash ROM, UEFI AMI BIOS
• Manageability
  WOL by PXE
• Operating System
  Windows® 10 64-bit
• Form Factor
  mATX Form Factor
  9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )