TalosPC
Sale!

MSI B550-A PRO

Original price was: $ 145.99.Current price is: $ 108.08.

MSI B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
MSI B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
$145.99
$108.08
Amazon.com
MSI MAG B550 TOMAHAWK Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX, AMD Ryzen 5000 Series processors)
MSI MAG B550 TOMAHAWK Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX, AMD Ryzen 5000 Series processors)
$165.99
Amazon.com
MSI MPG AMD B550 Gaming Plus Socket AM4 ATX DDR4-SDRAM Motherboard
MSI MPG AMD B550 Gaming Plus Socket AM4 ATX DDR4-SDRAM Motherboard
$163.65
Amazon.com
MSI MPG B550 GAMING PLUS Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
MSI MPG B550 GAMING PLUS Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
$195.99
$183.25
Amazon.com
MSI PRO B550-VC ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
MSI PRO B550-VC ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
Amazon.com
MSI MAG B550 Tomahawk MAX WiFi Gaming Motherboard (AMD Ryzen 5000 Series, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, Wi-Fi 6E, Bluetooth 5.2, 2.5Gbps LAN, ATX)
MSI MAG B550 Tomahawk MAX WiFi Gaming Motherboard (AMD Ryzen 5000 Series, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, Wi-Fi 6E, Bluetooth...
$215.99
$185.99
Amazon.com
Amazon price updated: May 19, 2025 9:14 am
Last updated on May 19, 2025 9:14 am

Description

DIMENSIONS

  • ATX Form Factor
  • 12 in. x 9.6 in. (30.5 cm x 24.4 cm)

CPU

  • Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, and 3000 Series processors
  • Processor socket AM4
  • AMD B550 Chipset

MEMORY

  • 4x DDR4 memory slots, support up to 128GB
    • Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC
    • Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400+ MHz by A-XMP OC MODE
      • 1DPC 1R Max speed 4800 MHz
      • 1DPC 2R max speed 3866 MHZ
      • 2DPC 1R max speed 4000 MHZ
      • 2DPC 2R max speed 3600 MHZ
  • Dual channel memory architecture
  • Supports non-ECC UDIMM memory
  • Supports ECC UDIMM memory (non-ECC mode)
  • Supports un-buffered memory

EXPANSION SLOT

  • 1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) 1
  • 1x PCIe 3.0 x16 slot (PCI_E3), supports x4 speed 2
  • 2x PCIe 3.0 x1 slots
  • The supported specification depends on installed processor
  • When installing PCIe SSD in M.2_2, PCI_E3 slot will be unavailable.

AUDIO

  • Realtek® ALC892/ALC897 Codec
  • 7.1-Channel High Definition Audio

STORAGE

  • AMD B550 Chipset
    • 6x SATA 6Gb/s ports
    • 2x M.2 slots (Key M)
      • M2_1 slot (from AMD Processor)
        • Supports PCIe 4.0/ 3.0 x4 1
        • Supports SATA 6Gb/s
        • Supports 2242/ 2260/ 2280/ 22110 storage devices
      • M2_2 slot (from AMD B550 chipset)
        • Supports PCIe 3.0×4
        • Supports 2242/ 2260/ 2280 storage devices
  • The supported specification depends on installed processor.

RAID

  • Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices
  • Supports RAID 0 and RAID 1 for M.2 NVMe storage devices

LAN

  • 1x Realtek® 8111H Gigabit LAN controller

POWER CONNECTORS

  • 1x 24-pin ATX main power connector
  • 1x 8-pin ATX 12V power connector

INTERNAL USB CONNECTORS

  • 1x USB 3.2 Gen 1 5Gbps Type-C port
  • 1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
  • 2x USB 2.0 connectors (supports additional 4 USB 2.0 ports)

FAN CONNECTORS

  • 1x 4-pin CPU fan connector
  • 1x 4-pin water-pump fan connector
  • 6x 4-pin system fan connectors

SYSTEM CONNECTORS

  • 1x Front panel audio connector
  • 2x System panel connectors
  • 1x Chassis Intrusion connector
  • 1xTPM module connector

JUMPERS

  • 1x Clear CMOS jumper

LED FEATURES

  • 1x 4-pin RGB LED connector
  • 2x 3-pin RAINBOW LED connectors

BACK PANEL PORTS

  • 1x – PS2 Keyboard/Mouse
  • 1x – DisplayPort
  • Gigabit LAN port
  • Audio connectors
  • 4x – USB 2.0
  • 1x – HDMI
  • 2x – USB 3.2 Gen 1 5Gbps Type-A
  • 1x – USB 3.2 Gen 2 10Gbps Type-A
  • 1x – USB 3.2 Gen 2 10Gbps Type-C
  • Flash BIOS Button