PCI Express 4.0
Support for the latest PCIe® 4.0 expansion cards and storage devices allows users to enjoy the fastest data speeds available via the 3rd Gen AMD Ryzen™ platform.
Wi-Fi 6 (802.11ax)
The latest Wi-Fi 6 (802.11ax) standard delivers high-efficiency wireless connectivity for better gaming performance on compatible networks. It also offers Bluetooth 5.1 for connections that are up to 2X faster and 4X farther-reaching than before.
2.5G Ethernet
Onboard 2.5G Ethernet gives your wired connection a boost. Up to a 2.5X performance improvement over standard Ethernet connections gives you faster file transfers, the lowest-latency gaming and smoother high-res video streaming.
With a teamed power stage VRM design, Stack Cool 3+ construction for better passive cooling of critical components, ASUS OptiMem technology for higher overclocked memory frequencies and comprehensive cooling solutions, ASUS ROG B550 motherboards provide the rock-solid foundation you need to harness the latest AMD Ryzen™ high–core-count CPUs.
ROBUST POWER DESIGN
Reliable Power, Digitally Controlled
Digital power control and an array of teamed power stages with ProCool II connectors, high-quality alloy chokes and durable capacitors provide reliable power when pushing CPU performance to the limit.
Stack Cool 3+
ASUS Stack Cool 3+ design keeps your system running reliably under heavy load by enhancing passive cooling capacity for critical onboard components.
EFFECTIVE PASSIVE COOLING
Enhanced Heatsink
An array of enhanced cooling solutions, including high-surface-area VRM heatsinks, effective passive chipset heatsinks and dedicated M.2 heatsinks ensure ASUS B550 motherboards and installed components deliver efficient, stable operation even when pushed to the limit.
ASUS AI noise-canceling microphone software supports 3.5 mm, USB, or Bluetooth headsets. The utility leverages a massive deep-learning database to preserve the sound of your voice while eliminating distracting keyboard clatter, mouse clicks and other forms of environmental noise.
| ROG STRIX B550-E GAMING | ROG STRIX B550-F GAMING | ROG STRIX B550-F GAMING (WI-FI) | ROG STRIX B550-I GAMING | TUF GAMING B550-PLUS | TUF GAMING B550M-PLUS (WI-FI) | TUF GAMING B550M-PLUS | PRIME B550-PLUS | PRIME B550M-A (WI-FI) | PRIME B550M-A | ||
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| Series | ROG | ROG | ROG | ROG | TUF Gaming |
TUF Gaming |
TUF Gaming |
Prime | Prime | Prime | |
| Form Factor | ATX | ATX | ATX | Mini ITX | ATX | Micro ATX | Micro ATX | ATX | Micro ATX | Micro ATX | |
| Power Design | 14+2 Teamed Power Stages | 12+2 Teamed Power Stages | 12+2 Teamed Power Stages | 8 + 2 Teamed Power Stages | 8+2 Teamed Power Stages | 8+2 Teamed Power Stages | 8+2 Teamed Power Stages | Digi+VRM Control | Digi+VRM Control | Digi+VRM Control | |
| Cooling | Onboard Fan Headers | 6 | 6 | 6 | 4 | 6 | 4 | 4 | 6 | 4 | 4 |
| Stack Cool 3+ | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| VRM & Chipset Heatsink | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| M.2 Heatsink | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | |
| Multi-GPU Support | 3-way CFX/ 2-way SLI | 2-way CFX | 2-way CFX | - | 2-way CFX | 2-way CFX | 2-way CFX | 2-way CFX | - | - | |
| Expansion Slots | PCIe 3.0 x16 | 2x PCIe 4.0 x16 SafeSlots (@x16) 1x PCIe 3.0 x16 (max. @x4) | 1x PCIe 4.0 x16 SafeSlots (@x16) 1x PCIe 3.0 x16 (max. @x4) | 1x PCIe 4.0 x16 SafeSlots (@x16) 1x PCIe 3.0 x16 (max. @x4) | 1x PCIe 4.0 x16(@x16) | 1x PCIe 4.0 x16 SafeSlot (@x16) 1x PCIe 3.0 x16 (max. @x4) | 1x PCIe 4.0 x16 SafeSlot (@x16) 1x PCIe 3.0 x16 (max. @x4) | 1x PCIe 4.0 x16 SafeSlot (@x16) 1x PCIe 3.0 x16 (max. @x4) | 1x PCIe 4.0 x16 SafeSlot (@x16) 1x PCIe 3.0 x16 (max. @x4) | 1x PCIe 4.0 x16 SafeSlot (@x16) | 1x PCIe 4.0 x16 SafeSlot (@x16) |
| M.2 | 1x M.2 22110 (PCIe 4.0 x4 & SATA) 1x M.2 22110 (PCIe 3.0 x4 & SATA) | 1x M.2 22110 (PCIe 4.0 x4 & SATA) 1x M.2 22110 (PCIe 3.0 x4 & SATA) | 1x M.2 22110 (PCIe 4.0 x4 & SATA) 1x M.2 22110 (PCIe 3.0 x4 & SATA) | 1x 2280(PCIe 4.0 x4 & SATA) 1x 2280(PCIe 3.0 x4 & SATA) | 1x M.2 22110 (PCIe 4.0 x4 & SATA) 1x M.2 22110 (PCIe 3.0 x4 & SATA) | 1x M.2 2280 (PCIe 4.0 x4 & SATA) 1x M.2 22110 (PCIe 3.0 x4 & SATA) | 1x M.2 2280 (PCIe 4.0 x4 & SATA) 1x M.2 22110 (PCIe 3.0 x4 & SATA) | 1x M.2 2280 (PCIe 4.0 x4 & SATA) 1x M.2 22110 (PCIe 3.0 x4 & SATA) | 1x M.2 22110 (PCIe 4.0 x4 & SATA) 1x M.2 2280 (PCIe 3.0 x4 & SATA) | 1x M.2 22110 (PCIe 4.0 x4 & SATA) 1x M.2 2280 (PCIe 3.0 x4 & SATA) | |
| Wireless | Intel® Wi-Fi 6 AX200 | - | Intel® Wi-Fi 6 AX200 | Intel® Wi-Fi 6 AX200 | - | Intel® Wi-Fi 6 AX200 | - | - | Intel® Wi-Fi 6 AX200 | - | |
| Networking | Ethernet | Intel® I225-V 2.5Gb | Intel® I225-V 2.5Gb | Intel® I225-V 2.5Gb | Intel® I225-V 2.5Gb | Realtek RTL8125B 2.5Gb | Realtek RTL8125B 2.5Gb | Realtek RTL8125B 2.5Gb | Realtek RTL8111H 1Gb | Realtek RTL8111H 1Gb | Realtek RTL8111H 1Gb |
| RGB Header | 2x ARGB, 2x RGB | 1x ARGB, 2x RGB | 1x ARGB, 2x RGB | 1x ARGB, 1x RGB | 1x ARGB, 2x RGB | 1x ARGB, 2x RGB | 1x ARGB, 2x RGB | 1x ARGB, 2x RGB | 1x ARGB, 2x RGB | 1x ARGB, 2x RGB | |
All prices reflect the final price after savings.