MSI PRO B550M-B
PRO B550M-B is engineered with PCIe 4.0 M.2, Frozr AI Cooling, and Front Type-C, ready for the AMD Ryzen™ 5000 series processors.
- Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series, and 3000 G-Series processors
- Supports DDR4 Memory, up to 4600+ MT/s (OC)
- Lightning Fast Experience: PCIe 4.0 slot and Lightning Gen4 x4 M.2
- EZ DIY: EZ Debug LED, EZ Mounting
- Audio Boost: Reward your ears with studio-grade sound quality
- MSI Center: A brand-new software which integrates all MSI exclusive tools with user-friendly user interface.

| Chipset | AMD B550 |
| CPU | Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series and 3000 G-Series desktop processors; Socket AM4 |
| Memory | 2× DDR4 DIMM; Maximum Memory Capacity: 64GB; Memory Support: DDR4 2667 / 2800 / 2933 / 3000 / 3066 / 3200 / 3466 / 3600 / 3733 / 3866 / 4000 / 4133 / 4266 / 4400 / 4600+ MHz (A-XMP OC Mode); Max. overclocking frequency: 1DPC 1R up to 4600+ MHz, 1DPC 2R up to 3866+ MHz; Supports JEDEC Speed; Supports Dual-Channel mode; Supports non-ECC, un-buffered memory; Supports Memory Overclocking by A-XMP OC mode; DIMM slots feature double-sided latches; Memory compatibility and supported speeds depend on CPU and memory configuration |
| Onboard Graphics | 1× HDMI™ (HDMI™ 2.1, up to 4K 60Hz); 1× DisplayPort (DP 1.2, up to 4K 60Hz); Available only with processors featuring integrated graphics; Graphics specifications depend on installed CPU |
| Expansion Slots | 1× PCI-E x16 slot (PCI_E1); PCIe 4.0 x16 (from CPU); Supported specification depends on installed processor |
| Audio | Realtek® ALC897 Codec; 7.1-Channel High Definition Audio |
| Storage | 2× M.2: M.2_1 (from CPU) supports PCIe 4.0 x4 / SATA mode, 2280/2260/2242 devices; M.2_2 (from Chipset) supports PCIe 3.0 x4, 22110/2280 devices; 4× SATA 6Gb/s; Supported specification depends on installed processor |
| RAID | Supports RAID 0, RAID 1, RAID 5, and RAID 10 for SATA storage devices; Supports RAID 0, RAID 1, and RAID 10 for M.2 NVMe storage devices |
| USB | Rear: 2× USB 2.0, 4× USB 5Gbps Type-A; Front: 4× USB 2.0, 2× USB 5Gbps Type-A, 1× USB 5Gbps Type-C |
| LAN | Realtek® RTL8111H 1Gbps LAN |
| Internal IO | 1× ATX_PWR; 1× CPU_PWR; 1× CPU Fan; 1× System Fan; 2× Front Panel (JFP); 1× Chassis Intrusion (JCI); 1× Front Audio (JAUD); 1× COM Port (JCOM); 3× Addressable V2 RGB LED (JARGB_V2); 1× RGB LED (JRGB); 1× TPM pin header (TPM 2.0); 4× USB 2.0 ports; 2× USB 5Gbps Type-A ports; 1× USB 5Gbps Type-C port |
| LED Feature | 4× EZ Debug LED |
| Back Panel Ports | 1× HDMI™; 1× DisplayPort; 2× USB 2.0; 4× USB 5Gbps Type-A; 1× LAN (RJ-45); Keyboard / Mouse port; Audio connectors |
| Operating System | Supports Windows® 11 64-bit; Windows® 10 64-bit |
| Box Content | Not specified |
| PCB Info | mATX; 220 × 243.84 mm |
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Технически характеристики
| Процесор сокет: | AM4 |
|---|---|
| Чипсет: | B550 |
| Поддържана памет: | DDR4 |
| Брой слотове за RAM памет: | 2 |
| Storage интерфейси: | SATA 6Gbit/s, M.2 |
| RAID: | Да |
| Безжични мрежи: | Не |
| Bluetooth: | Не |
| Видео слот: | PCI-E |
| Multi-Graphics технология: | Няма |
| Видео изход: | DP HDMI |
| Форм фактор: | Micro ATX |
| Видеокарта: | Вградена |
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