Key Specifications of ASUS PRIME B550M-A:
- Socket: AM4, compatible with AMD Ryzen™ 5000 Series/4000 G-Series/3000 Series Desktop Processors.
- Chipset: AMD B550.
- Memory Support: 4 x DIMM slots, supporting up to 128GB DDR4 memory, with speeds up to 4800 MHz (OC).
- Expansion Slots:
- 1 x PCIe 4.0/3.0 x16 slot.
- 1 x PCIe 3.0 x16 slot (supports x4 mode).
- 2 x PCIe 3.0 x1 slots.
- Storage Options:
- 2 x M.2 slots (Key M), supporting PCIe 4.0 x4 and SATA modes.
- 4 x SATA 6Gb/s ports.
- USB Ports:
- Rear USB: 2 x USB 3.2 Gen 2 Type-A, 4 x USB 3.2 Gen 1 Type-A.
- Internal Headers: Supports additional USB 3.2 Gen 1 and USB 2.0 ports.
- Networking: Realtek 1 Gb Ethernet.
- Audio: Realtek ALC887 7.1-Channel High Definition Audio CODEC.
- Display Outputs:
- 1 x HDMI.
- 1 x DVI-D.
- 1 x D-Sub.
Features:
- Comprehensive Cooling: Equipped with VRM and PCH heatsinks, along with Fan Xpert 2+ utility for optimal cooling management.
- Ultrafast Connectivity: Dual M.2 slots and PCIe 4.0 support ensure high-speed data transfer and storage capabilities.
- Aura Sync RGB: Onboard addressable Gen 2 header for RGB LED strips, easily synced with Aura Sync-capable hardware.




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