MSI B550-A Pro Motherboard

₹19,050

14,490

You Save : ₹4560 (24%)

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Brand MSI
Availability Out Of Stock

  • Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors
  • 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.  


B550-A PRO

EXCLUSIVE FEATURES

B550-A PRO motherboard
icon-core_boost icon-core_boost icon-2oz_thickened
Flash BIOS Button

Use a USB drive to flash the BIOS even without a CPU or memory.

Core Boost Technology

An optimized power circuit layout is ready to unleash maximum performance.

2oz Thickened Copper PCB

An enhanced PCB material design improves heat dissipation and high-performance capabilities.

icon-digital_pwm icon-steel_armor  
Digital PWM

A selection of the highest quality power delivery components lets the system run reliably even under extreme conditions.

PCIe Steel Armor

Reinforced and shielded PCIe slots for strength and stability.

 

B550-A PRO

PREMIUM THERMAL SOLUTION
B550-A PRO motherboard
icon-k7 icon-extended_heatsink
7W/mK Thermal Pad

Premium 7W/mK thermal pad covers both the MOSFET and chokes while providing better heat transfer to the heatsink.

Extended Heatsink

Larger heatsink design for cooling and performance.

icon-pump_fan icon-m_2_shield
Pump Fan Support

Control watercooling pump speeds for flowrate and noise control.

M.2 Shield Frozr

Sustain maximum high-speed M.2 SSD data transfer with M.2 SHIELD FROZR and prevent SSD thermal throttling.

B550-A PRO
HIGH-SPEED TRANSMISSION
B550-A PRO wifi motherboard
icon-turbo_usb icon-m_2_shield_frozr icon-lightning
Turbo USB

Featuring TURBO USB 3.2 GEN 2 10Gbps with reversible Type-C connector.

DDR4 Boost

The memory circuit design has been optimized on a reserved section of the motherboard fully isolated from other circuits.

Lightning Gen 4 Solution

Transfer data lightning fast across Gen 4 PCI-E and M.2 with up to 64GB/s bandwidth.

core boost of motherboard

CORE BOOST

Core Boost combines a reserved zone of optimized circuits and premium power delivery components to create a highly efficient power system capable of precise current output to the CPU.

the ports of the motherboard

10 +2 +1 DUET RAIL POWER SYSTEM

Unleash and sustain maximum performance with an aggressive VRM design built to supply stable and steady power delivery.

  • 10 phase Duet Rail Power System
  • 2 phase SOC Power
  • 1 phase APU Power
  • Digital PWM IC
extedned  heatsink of the motherboard

EXTENDED HEATSINK

An all-metal extended heatsink cover enlarges the heat dissipation surface allowing the CPU power system to reliably drive multi-core processors.

the 2oz thickened copper of the motherboard

PCB WITH 2OZ THICKENED COPPER

An enhanced PCB material design with 2oz thickened copper increases conductivity, improving heat dissipation and high-performance reliability.

the usb_type of the motherboard

USB TYPE-C READY - REAR IO & FRONT CASE PANEL SUPPORT

Effortlessly plug in devices with reversible USB Type-C.

LIGHTNING GEN4 of the motherboard

LIGHTNING GEN4 M.2 WITH M.2 SHIELD FROZR

Sustain maximum M.2 SSD data transfer with M.2 SHIELD FROZR. Prevent SSD thermal throttling with a heatsink that extends across the motherboard.

lightning_gen4 of the motherboard

LIGHTNING GEN 4 SOLUTION

Strike fast with MSI Lightning Gen 4 PCI-E. Attach ultra fast PCI-E 4.0 devices and enjoy up to 64GB/s unidirectional transfer bandwidth.

a chart showing different effect between DDR4 BOOST and OTHERS

UNMATCHED MEMORY PERFORMANCE

MSI takes memory stability and performance to the extreme. We've designed an optimized memory circuit design for reliability and tested compatibility extensively in partnership with major memory manufacturers.

port of the motherboard

EASY TO ARRANGE YOUR CABLES

Tuck away SATA and USB cables neatly with MSI Atypical PCB edge.

detail of the connection of the video

MULTIPLE GPU SUPPORT AND STEEL ARMOR

B550-A PRO supports AMD CrossFire multi GPU technology. PCI-E slot placements provide optimal airflow for graphics card cooling.

MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points and support the weight of heavy graphics cards. When every advantage counts, Steel Armor shields the point of contact from electromagnetic interference.


SPECIFICATIONS

CPU Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors
Chipset 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)

1x PCIe 3.0 x16 slot (PCI_E3), supports x4 speed

2x PCIe 3.0 x1 slots

Multi-GPU Supports 2-Way AMD CrossFire™ Technology
Onboard Graphics

1x HDMI port, supports a maximum resolution of 4096x2160 @24Hz

1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz

Maximum shared memory of 2048 MB

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

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

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
MSI B550-A PRO back panel ports
1.Keyboard / Mouse
2.DisplayPort
3.LAN
4.HD Audio Connectors
5.Flash BIOS Button
6.USB 2.0
7.HDMI
8.USB 2.0
9.USB 3.2 Gen 1 5Gbps Type-A
10.USB 3.2 Gen 2 10Gbps Type-A+C
Dimensions

ATX Form Factor

12 in. x 9.6 in. (30.5 cm x 24.4 cm)

Mounting 9 mounting holes
Box Content
MSI B550-A PRO box content
  1. MSI® does not guarantee the risks or damages caused by changing the cover.
  2. These pictures are for reference only and may vary without notice.
Warranty 3 Years