|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 Slots||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 4096×2160 @60Hz 1 2
1x DisplayPort, supports a maximum resolution of 4096×2160 @60Hz 1
Maximum shared memory of 16 GB
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 3.0×4
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
|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)
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
HD Audio Connectors
Flash BIOS Button
USB 3.2 Gen 1 5Gbps Type-A
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|
|Note*||Price, feature and specifications are subject to change without notice.|
MSI B550-A PRO AMD AM4 MOTHERBOARD
- 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.
|Motherboard Chipset Type|
Our products are shipped within 4-7 Days using the following carriers: FedEx, Indian Post. To return your product, you should mail your product to Gopal Pur Mondal Para Shibtala math, Paraganas Kolkata, Kolkata/West Bengal 700143. You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. Depending on where you live, the time it may take for your exchanged product to reach you may vary. If you are shipping an item over 3000Rs, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
Our refund policy is 15 Days. Unfortunately, we can’t offer you a refund or exchange after this period. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers, or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.
To complete your return, we require a receipt or proof of purchase. Please do not send your purchase back to the manufacturer.
Exchanges (if applicable)
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at firstname.lastname@example.org and send your item to Gopal Pur Mondal Para Shibtala math, Paraganas Kolkata, Kolkata/West Bengal 700143
- If you want to cancel the order before your product has been dispatched, we will initiate the refund after deducting a nominal charge of 5% of the order value within 24-48 business hours after receiving the cancellation request.
- If your product has been dispatched or delivered to you then we will refund the amount after deducting the shipping charges levied on your order.
- No Cancellation On Pre-Order products and orders made during special occasion/offer or emergency like COVID-19 crisis. If you still want to cancel, we will deduct cancellation charges.
Please call us or send us an email at email@example.com or send a return request through our portal to cancel your order.
Note: You must return in its original and proper packaging with company seal, for a refund. We will not accept any type of damage/defective, seal broken or wrong product from customers for cancellation or return/refund of products.