MBMB550AP: €129.00 
Listino Pubblico Novembre 2025 
 
 
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 |   MSI B550-A PRO
  CPU Supports AM4 socket 3rd Gen AMD Ryzen™ processors, and future AMD Ryzen™ processors with BIOS update.
  Chipset AMD B550 Chipset
  Memory     4x DDR4 memory slots, support up to 128GB 1         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
      Please refer www.msi.com for more information on compatible 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.
  Multi-GPU     Supports 2-Way AMD CrossFire™ Technology
  Onboard Graphics     1x HDMI™ 2.1 port, supports a maximum resolution of 4096x2160 @60Hz 1     1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz 1     Maximum shared memory of 2048 MB
      Available for the processor with integrated graphics.     Graphics specifications may vary depending on the CPU installed.
  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 3.0x4             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
  USB AMD B550 Chipset     3x USB 3.2 Gen 1 5Gbps ports (1 Type-C internal connector, and 2 ports are available through the internal USB 3.2 Gen 1 5Gbps connector)     8x USB 2.0 ports (4 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors)
  AMD Processor     2x USB 3.2 Gen 2 10Gbps ports (1 Type-C port and 1 Type-A port on the back panel)     2x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel
  Audio Realtek® ALC892 Codec     7.1-Channel High Definition Audio
  LAN     1x Realtek® 8111H Gigabit LAN controller
  Internal connectors     1x 24-pin ATX main power connector     1x 8-pin ATX 12V power connector     6x SATA 6Gb/s connectors     2x M.2 slots (M-Key)     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)     1x 4-pin CPU fan connector     1x 4-pin water-pump fan connector     6x 4-pin system fan connectors     1x Front panel audio connector     2x System panel connectors     1x Chassis Intrusion connector     1x 4-pin RGB LED connector     2x 3-pin RAINBOW LED connectors     1xTPM module connector     1x Clear CMOS jumper
  Back panel ports     Keyboard / Mouse     DisplayPort     LAN     HD Audio Connectors     Flash BIOS Button     USB 2.0     HDMI™     USB 2.0     USB 3.2 Gen 1 5Gbps Type-A     USB 3.2 Gen 2 10Gbps Type-A+C
  MSI B550-A PRO back panel ports
  Dimensions     ATX Form Factor     12 in. x 9.6 in. (30.5 cm x 24.4 cm) |   
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