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