PRIME B550M-K/CSM

    Model Number : N50 >
    • CPU
      AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors *
      * Refer to www.asus.com for CPU support list
    • Chipset
      AMD B550
    • Memory
      AMD Ryzen™ 5000 Series/ 3000 Series Desktop 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 *
      AMD Ryzen™ 4000 G-Series Desktop 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.
      * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
    • Graphic
      1 x D-Sub
      1 x DVI-D
      1 x HDMI 2.1(4K@60HZ)
      *Graphics specifications may vary between CPU types.
    • Expansion Slots
      AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors
      1 x PCIe 4.0 x16 (x16 mode)
      AMD Ryzen™ 4000 G-Series Desktop Processors
      1 x PCIe 3.0 x16 (x16 mode)
      AMD B550 Chipset
      2 x PCIe 3.0 x1
    • Storage
      Total supports 2 x M.2 slot(s) and 4 x SATA 6Gb/s ports
      AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors :
      1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 4.0 x4 and SATA modes) storage devices support
      AMD Ryzen™ 4000 G-Series Desktop Processors :
      1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 3.0 x4 and SATA modes) storage devices support
      AMD B550 Chipset :
      1 x M.2_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
      ASUS LANGuard
    • Audio
      Realtek ALC887/897 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
      * Choose the chassis with HD audio module in front panel to support 8-channel audio output.
    • 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
      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
      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)
    • Internal I/O Ports
      1 x CPU Fan connector(s)
      2 x Chassis Fan connector(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 mode & X4 PCIE mode)
      1 x M.2 Socket 3 with M Key, type 2242/2260/2280 storage devices support (SATA mode & X4 PCIE 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
      User's manual
      1 x ACC Express Activation Key Card
      I/O Shield
      2 x SATA 6Gb/s cable(s)
      1 x Supporting DVD
      1 x M.2 SSD screw package(s)
    • BIOS
      256 Mb Flash ROM, UEFI AMI BIOS
    • Manageability
      WOL by PME, 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 )