MSI B550-A PRO AMD Motherboard
Overview :
- 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, AMD Turbo USB 3.2 Gen 2
- Premium Thermal Solution: Extended Heatsink Design with additional choke thermal pad and 7W/mK 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
- Multi-GPU: With Steel armor PCI-E slots. Supports 2-Way AMD Crossfire™
- Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface.
Specification :
| CPU | 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 |
| Chipset | AMD B550 Chipset |
| Memory | 4x DDR4 memory slots, support up to 128GB |
| Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC | |
| Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400+ MHz by A-XMP OC MODE | |
| 1DPC 1R Max speed 4800 MHz | |
| 1DPC 2R max speed 3866 MHZ | |
| 2DPC 1R max speed 4000 MHZ | |
| 2DPC 2R max speed 3600 MHZ | |
| Dual channel memory architecture | |
| Supports non-ECC UDIMM memory | |
| Supports ECC UDIMM memory (non-ECC mode) | |
| Supports un-buffered memory | |
| Expansion Slot | 1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) |
| 1x PCIe 3.0 x16 slot (PCI_E3), supports x4 speed | |
| 2x PCIe 3.0 x1 slots | |
| Multi-GPU | Supports 2-Way AMD CrossFire™ Technology |
| Onboard Graphics | 1x HDMI port, supports a maximum resolution of 4096×2160 @24Hz |
| 1x DisplayPort, supports a maximum resolution of 4096×2160 @60Hz | |
| Maximum shared memory of 2048 MB | |
| Storage | AMD B550 Chipset |
| 6x SATA 6Gb/s ports | |
| 2x M.2 slots (Key M) | |
| M2_1 slot (from AMD Processor) | |
| Supports PCIe 4.0/ 3.0 x4 | |
| Supports SATA 6Gb/s | |
| Supports 2242/ 2260/ 2280/ 22110 storage devices | |
| M2_2 slot (from AMD B550 chipset) | |
| Supports PCIe 3.0×4 | |
| Supports 2242/ 2260/ 2280 storage devices | |
| RAID | Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices |
| Supports RAID 0 and RAID 1 for M.2 NVMe storage devices | |
| USB | AMD B550 Chipset |
| 3x USB 3.2 Gen 1 5Gbps ports (1 Type-C internal connector, and 2 ports are available through the internal USB 3.2 Gen 1 5Gbps connector) | |
| 8x USB 2.0 ports (4 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors) | |
| AMD Processor | |
| 2x USB 3.2 Gen 2 10Gbps ports (1 Type-C port and 1 Type-A port on the back panel) | |
| 2x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel | |
| Audio | Realtek® ALC892 Codec |
| 7.1-Channel High Definition Audio | |
| LAN | 1x Realtek® 8111H Gigabit LAN controller |
| Internal connectors | 1x 24-pin ATX main power connector |
| 1x 8-pin ATX 12V power connector | |
| 6x SATA 6Gb/s connectors | |
| 2x M.2 slots (M-Key) | |
| 1x USB 3.2 Gen 1 5Gbps Type-C port | |
| 1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports) | |
| 2x USB 2.0 connectors (supports additional 4 USB 2.0 ports) | |
| 1x 4-pin CPU fan connector | |
| 1x 4-pin water-pump fan connector | |
| 6x 4-pin system fan connectors | |
| 1x Front panel audio connector | |
| 2x System panel connectors | |
| 1x Chassis Intrusion connector | |
| 1x 4-pin RGB LED connector | |
| 2x 3-pin RAINBOW LED connectors | |
| 1xTPM module connector | |
| 1x Clear CMOS jumper | |
| Back panel ports | Keyboard / Mouse |
| DisplayPort | |
| LAN | |
| HD Audio Connectors | |
| Flash BIOS Button | |
| USB 2.0 | |
| HDMI | |
| USB 2.0 | |
| USB 3.2 Gen 1 5Gbps Type-A | |
| USB 3.2 Gen 2 10Gbps Type-A+C | |
| Dimensions | ATX Form Factor |
| 12 in. x 9.6 in. (30.5 cm x 24.4 cm) | |
| Mounting | 9 mounting holes |
| Warranty | 3 Years |