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Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX

Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Pre-Order
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
Asus | PRIME B550M-A | Processor family AMD | Processor socket AM4 | DDR4 | Memory slots 4 | Supported hard disk drive interfaces M.2, SATA | Number of SATA connectors 4 | Chipset AMD B | Micro ATX
88.06€
Ex Tax: 72.78€
  • Stock: Pre-Order
  • Brand: Asus
  • ID: 300708
  • Weight: 0.97kg
  • Dimensions: 275.00mm x 265.00mm x 50.00mm
  • EAN: 4718017755528
  • MPN: 90MB14I0-M0EAY0

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Asus PRIME B550M-A — Micro ATX AMD AM4 Motherboard

The Asus PRIME B550M-A is a Micro ATX motherboard designed for AMD processor family CPUs using the AM4 socket. It supports DDR4 memory across four memory slots and provides multiple storage interface options including M.2 and SATA. Built on the AMD B chipset, this board targets compact builds that require modern memory support and a mix of storage connectivity.

Key Features

  • Processor family: AMD
  • Processor socket: AM4
  • Chipset: AMD B
  • Form factor: Micro ATX
  • Supported memory types: DDR4
  • Memory slots: 4
  • Supported hard disk drive interfaces: M.2, SATA
  • Number of SATA connectors: 4
  • Producer product name: PRIME B550M-A
  • Manufacturer/Brand: Asus

Customer Benefits

  • Compact Micro ATX form factor suitable for smaller cases while retaining multiple connectivity options.
  • Four DDR4 memory slots enable multi-module memory configurations using supported DDR4 modules.
  • Support for both M.2 and SATA storage interfaces allows flexible combinations of NVMe or SATA drives and multiple SATA drives via four connectors.
  • AM4 socket compatibility with AMD processor family CPUs provides a clear upgrade path within the AM4 platform.
  • AMD B chipset foundation for essential platform features aligned with AM4-based systems.

Typical Usage / Applications

  • Home and office desktop systems where a compact Micro ATX motherboard is preferred.
  • General-purpose PCs requiring DDR4 memory support and multiple storage device options.
  • Systems that need a combination of M.2 and multiple SATA drives for mixed storage configurations.
  • AMD-based builds using AM4 socket processors with an AMD B chipset platform.

Technical Specifications

  • Manufacturer/Brand: Asus
  • Producer product name: PRIME B550M-A
  • Category: PC and servers components > Motherboards
  • Processor family: AMD
  • Processor socket: AM4
  • Chipset: AMD B
  • Motherboard form factor: Micro ATX
  • Supported memory types: DDR4
  • Memory slots: 4
  • Supported hard disk drive interfaces: M.2, SATA
  • Number of SATA connectors: 4