MSI B550-A PRO motherboard AMD B550 Socket AM4 ATX

AMD B550, AM4, 4x DDR4, HDMI, DP, SATA III, M.2, USB 3.2, 1G LAN, PS/2, ATX, 305x244 mm
£105.55 £87.96
Availability:
In Stock
SKU
B550-A PRO
  • Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update
  • Supports DDR4 Memory, up to 4400(OC) MHz
  • Lightning Fast Experience: PCIe 4.0, Lightning Gen4 x4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 Gen 2
  • Premium Thermal Solution: Extended Heatsink Design with additional choke thermal pad and 7W/mK pad, and M.2 Shield Frozr are built for high performance system and non-stop works
  • Powerful Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, Creator Genie, DDR4 Boost
  • Audio Boost: Reward your ears with studio grade sound quality
  • Multi-GPU: With Steel armor PCI-E slots. Supports 2-Way AMD Crossfire
  • Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface
Internal I/O
Number of M.2 (M) slots2
12V power connectorYes
Supported storage drive interfacesSATA III
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
TPM connectorYes
Number of SATA III connectors6
Number of chassis fan connectors6
Front panel audio connectorYes
CPU fan connectorYes
Chassis intrusion connectorYes
ATX Power connector (24-pin)Yes
RGB LED pin headerYes
Technical details
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
Parallel processing technology support2-Way CrossFireX
On-board graphics cardNo
Motherboard form factorATX
Component forPC
Number of mounting holes9
Audio
Audio output channels7.1 channels
Performance
Supported storage drive typesHDD & SSD
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
RAID levels0, 1, 10
Audio output channels7.1 channels
Motherboard form factorATX
Component forPC
Processor
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 3000 Series
Maximum number of SMP processors1
Processor socketSocket AM4
Memory
Number of memory slots4
Memory slots typeDIMM
Supported memory typesDDR4-SDRAM
Memory channelsDual-channel
Supported memory clock speeds1866,2133,2400,2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400,4800 MHz
Maximum internal memory128 GB
Storage controllers
Supported storage drive typesHDD & SSD
Supported storage drive interfacesSATA III
RAID levels0, 1, 10
Graphics
Maximum graphics card memory16000 MB
Parallel processing technology support2-Way CrossFireX
On-board graphics cardNo
Maximum resolution4096 x 2160 pixels
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
USB 2.0 ports quantity4
PS/2 ports quantity1
HDMI ports quantity1
Ethernet LAN (RJ-45) ports1
DisplayPorts quantity1
Network
Ethernet LANYes
Wi-FiNo
LAN controllerRealtek 8111H
Ethernet interface typeGigabit Ethernet
Features
Number of mounting holes9
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
Audio output channels7.1 channels
Motherboard form factorATX
Component forPC
Audio chipRealtek ALC892
Harmonized System (HS) code84733020
Product colourBlack
Expansion slots
Number of M.2 (M) slots2
PCI Express x1 (Gen 3.x) slots2
PCI Express x16 (Gen 3.x) slots1
PCI Express x16 (Gen 4.x) slots1
BIOS
Clear CMOS jumperYes
Video
Maximum graphics card memory16000 MB
Maximum resolution4096 x 2160 pixels
Software
Drivers includedYes
Logistics data
Harmonized System (HS) code84733020
Weight & dimensions
Height65 mm
Weight1 kg
Width305 mm
Depth244 mm
Packaging content
Drivers includedYes
Cables includedSATA
Other features
Height65 mm
Weight1 kg