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General InformationPRO SERIES
PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional workflows but also less troubleshooting and longevity.
Processor & ChipsetChipset Manufacturer:AMDTotal Processor Supported:1Processor Socket:Socket AM4Processor Supported:Ryzen 3Processor Supported:Ryzen 5Processor Supported:Ryzen 7Processor Supported:Ryzen 9
I/O ControllerController Type:Serial ATA/600RAID Supported:YesRAID Levels:0RAID Levels:10RAID Levels:1
AudioAudio Channels:7.1
Network & CommunicationGigabit Ethernet:Yes
I/O ExpansionsNumber of Total Expansion Slots:4Total Number of PCI Express Slots:4Number of PCI Express x1 Slots:2Number of PCI Express x16 Slots:2
Onboard InterfacesNumber of SATA Interfaces:6Number of M.2 Interfaces:2Total Number of Onboard USB Ports:7Number of Onboard USB 2.0 Ports:4Number of Onboard USB 3.2 Ports:3
Physical CharacteristicsForm of Origin:China
Store Policies
Welcome to the NothingButSavings store! To make your purchase as easy as possible, NothingButSavings requires payment via PayPal at the time of purchase. We have outlined all of our store policies below, however if you have any questions, please do not hesitate to contact us at any time.
Check-Out Now! Click the Pay Now button at the top of this listing to immediately proceed with our checkout and payment process. Please note that the Pay Now button is ONLY available after winning an sale or completing a Buy It Now purchase.
Sales Tax Sales tax is applied for shipments to addresses in applicable States where we are required by law to collect and remit sales tax. Purchases are not tax-exempt merely because we are not required to collect a State's Sales Tax. Your State may require you to pay use tax on your purchase. For more information, please visit your State's Department of Revenue or Sales and Use Tax website.
Shipping For security purposes, NothingButSavings will only ship to the address provided by at the time of the order. If for any reason this address is incorrect, please contact us as soon as possible to see if other arrangements can be made. NothingButSavings accepts no responsibility for incorrect delivery information contained in your account at the time of purchase.
Customer Service If you need to reach us at any time please click here.
MSI B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, ATX)
$164.96
MSI B550-a Pro Socket AM4 AMD B550 Motherboard FOR PARTS/NOT WORKING READ DESCRI
$29.99
MSI PRO B550-A PRO AM4 AMD B550 SATA 6Gb/s ATX AMD Motherboard
$109.99
Documentation