Mainboard MSI AMD B550 SAM4 MicroATX Memory DDR4 Memory slots 4 2xPCI-Express 3.0 1x 1xPCI...

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.
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
Premium Thermal Solution: 7W/mK pad, additional choke thermal 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
Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface.
AMD B550
SAM4, Micro-ATX
DDR4, 4400/4266/4133/4000/3866/3733/3600/3466/3200/3066/3000/2933/2666/2400/2133/1866 MHz
Memory slots 4, 2xPCI-Express 3.0 1x
1xPCI-Express 4.0 16x, 2xM.2
1x15pin D-sub, 1xHDMI
1xDisplayPort, 2xAudio-In
1xAudio-Out, 2xUSB 2.0
4xUSB 3.2, 1xPS/2
1xRJ45, SATA
Bluetooth, Video Depending on CPU
Audio Realtek ALC897, LAN Realtek (Gigabit)
RAID SATA 0, 1, 10, TPM Header
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.



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

Premium Thermal Solution: 7W/mK pad, additional choke thermal 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

Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface.
AMD B550
SAM4, Micro-ATX
DDR4, 4400/4266/4133/4000/3866/3733/3600/3466/3200/3066/3000/2933/2666/2400/2133/1866 MHz
Memory slots 4, 2xPCI-Express 3.0 1x
1xPCI-Express 4.0 16x, 2xM.2
1x15pin D-sub, 1xHDMI
1xDisplayPort, 2xAudio-In
1xAudio-Out, 2xUSB 2.0
4xUSB 3.2, 1xPS/2
1xRJ45, SATA
Bluetooth, Video Depending on CPU
Audio Realtek ALC897, LAN Realtek (Gigabit)
RAID SATA 0, 1, 10, TPM Header