ASUS PRIME B550-PLUS AM4 ATX MB B550 DDR4 128GB 2xM.2 6xSATA Gig LAN (Boxed)
ASUS PRIME B550-PLUS: AM4 ATX motherboard w/ AMD B550 chipset. Supports Ryzen 3000-5000, DDR4 to 128GB, PCIe 4.0 M.2, 6x SATA, Gig LAN, HDMI/DP. Robust VRM, no WiFi.
Please Note
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Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| Motherboards - CPU Socket | AMD AM4 |
|---|---|
| Motherboards - Chipset | AMD B550 |
| Motherboards - Form Factor | ATX |
| Motherboards - Memory Type | DDR4 |
| Motherboards - Memory Slots | 4 |
| Motherboards - Max Memory Capacity | 128 GB |
| Motherboards - Main Slot PCIe Version | PCIe 4.0 |
| Motherboards - Color | Black Silver |
| Motherboards - M.2 Slots | 2 |
| Motherboards - SATA Ports | 6 |
| Motherboards - RGB Headers | None |
| Motherboards - Wireless Connectivity | None |
The ASUS PRIME B550-PLUS is a reliable ATX motherboard featuring the AMD B550 chipset and Socket AM4, compatible with Ryzen 3000, 4000 G-Series, and 5000 series processors. It delivers PCIe 4.0 support for high-speed GPUs and one M.2 NVMe SSD, plus a second PCIe 3.0 M.2 slot, alongside 6x SATA ports for versatile storage options.
Equipped with 4x DDR4 DIMM slots supporting up to 128GB (OC to 4600+ MHz via OptiMem), Realtek Gigabit LAN, USB 3.2 Gen2 ports including Type-A, HDMI 2.1, and DisplayPort 1.2. Features robust VRM design, 5X Protection III for durability, and 2-Way CrossFireX support. Ideal for gaming and productivity builds without WiFi or extensive RGB.
- CPU: AMD Ryzen 3000-5000 Series (AM4)
- Memory: 4x DDR4 up to 128GB, ECC/Non-ECC
- Storage: 2x M.2 (1x PCIe 4.0), 6x SATA III
- Connectivity: Gig LAN, 4x USB 3.2 Gen1, 2x USB 3.2 Gen2
- Audio: 7.1-channel
- Expansion: PCIe 4.0 x16, 2-Way CrossFireX
| Processor manufacturer | AMD |
| Processor socket | Socket AM4 |
| Compatible processor series | AMD Ryzen 3000, 4000 G-Series, 5000 Series |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | ATX |
| Supported memory types | DDR4-SDRAM |
| Number of memory slots | 4 |
| Maximum internal memory | 128 GB |
| Supported memory clock speeds | 2133-4600+(OC) MHz |
| Number of M.2 (M) slots | 2 (1x PCIe 4.0 x4, 1x PCIe 3.0 x4) |
| Number of SATA III connectors | 6 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| Ethernet interface type | Gigabit Ethernet |
| LAN controller | Realtek RTL8111H |
| HDMI ports quantity | 1 (HDMI 2.1) |
| DisplayPorts quantity | 1 (DP 1.2) |
| Audio output channels | 7.1 channels |
| Product colour | Black/Silver |
| RAID levels | 0, 1, 10 |
| Parallel processing technology support | 2-Way CrossFireX |
| BIOS type | UEFI AMI |
| Weight | 1 kg |
| PCIe Version | PCIe 4.0 (primary x16) |
| Memory Profile Support | DOCP |
| Wireless Connectivity | None |