Asus
Atx-Form-Factor Amd-B550 Ddr4-Memory Ecc-Memory-Support Non-Ecc-Support

ASUS PRIME B550-PLUS: ATX, AMD B550, DDR4 Motherboard

4.30 (1892)
Best price today
$139.22
Save 35.84% vs RRP
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4.30 (1892)
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$139.22
$216.99 -35.84%
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Prices last updated Jun 25, 2026

Highlights

  • ATX motherboard based on the AMD B550 chipset
  • Supports DDR4 ECC and non-ECC unbuffered memory
  • Memory speeds from 2133 MHz up to 4800 MHz overclocked
  • Compatible with AMD Ryzen and next-generation AMD Ryzen PRO processors
  • AMD Zen 3 Ryzen 5000 series support may require a BIOS update

Description

The ASUS PRIME B550-PLUS is an ATX motherboard built on the AMD B550 chipset for AMD Ryzen platforms. It supports DDR4 memory with ECC and non-ECC unbuffered modules, with speeds from 2133 MHz up to 4800 MHz when overclocked, depending on configuration. This board is designed for a wide range of AMD Ryzen and Ryzen PRO processors, including next-generation AMD Ryzen PRO models. For AMD Zen 3 Ryzen 5000 series CPUs, a BIOS update may be required before installation. Its ATX layout makes it a practical choice for full-size desktop builds focused on expandability and flexible memory tuning.

Specifications

Brand Name ASUS
Brand ASUS
Category motherboard
Model Family B550-PLUS
Condition New
Form Factor ATX

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