MSI PRO B550M-B
Chipset: AMD B550
Rozměrový formát: mATX 220mmx243.84mm
Podpora pro procesory: AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series and 3000 G-Series desktop processors
Patice procesoru: AM4
Paměť: 
*2x DDR4, Maximum Memory Capacity 64GB
*Memory Support DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400/ 4600+ MHz by A-XMP OC MODE
*Max. overclocking:
*1DPC 1R Max speed up to 4600+ MT/s
*1DPC 2R Max speed up to 3866+ MT/s
*Supports JEDEC Speed
*Supports Dual-Channel mode
*Supports non-ECC, un-buffered memory
*Supports Memory Overclocking by A-XMP OC mode
Grafické porty: 
1x HDMI
*Support HDMITM 2.1, maximum resolution of 4K 60Hz
1x DisplayPort
*Supports DP 1.2, maximum resolution of 4K 60Hz
Zvuková karta: 
*Realtek® ALC897 Codec
*7.1-Channel High Definition Audio
Ethernet: Realtek® RTL8111H 1Gbps LAN
Rozšiřující sloty: 
1x PCI-E x16 slot
*PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU)
RAID řadič: RAID 0, RAID 1, RAID 5, RAID 10
Úložný prostor: 
2x M.2
*M.2_1 Source (From CPU) supports up to PCIe 4.0 x4 / SATA mode, supports 2280/2260/2242 devices
*M.2_2 Source (From Chipset) supports up to PCIe 3.0 x4 , supports 22110/2280 devices
4x SATA 6G
USB: 
Zadní USB
*2x USB 2.0
*4x USB 5Gbps Type A
Přední USB
*4x USB 2.0
*2x USB 5Gbps Type A
*1x USB 5Gbps Type C
Interní porty: 
Napájení
*1× Power Connector (ATX_PWR)
*1× Power Connector (CPU_PWR)
*1× CPU Fan
*1× System Fan
USB
*4× USB 2.0 ports
*2× USB 5Gbps Type-A ports
*1× USB 5Gbps Type-C port
Ostatní
*2× Front Panel (JFP)
*1× Chassis Intrusion (JCI)
*1× Front Audio (JAUD)
*1× COM Port (JCOM)
*3× Addressable V2 RGB LED connectors (JARGB_V2)
*1× RGB LED connector (JRGB)
*1× TPM pin header (TPM 2.0)
Porty na zadním panelu: 
*HDMI
*DisplayPort
*Keyboard / Mouse
*USB 5Gbps Type-A
*LAN Port
*Audio connectors
*USB 2.0
*USB 5Gbps Type-A
OS: Windows 11 64-bit, Windows 10 64-bit