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The ASUS Prime series has always stood for intelligent design, rock-solid reliability, and outstanding value — and the B550-PLUS AC-HES takes that legacy further. Optimized for the AMD AM4 socket and 3rd Gen Ryzen CPUs, this ATX motherboard delivers flagship-level connectivity and performance features without compromise, making it the ultimate platform for your next high-performance build.

⚡ AMD AM4 Platform — Optimized for 3rd Gen Ryzen

Built around the proven and powerful AMD AM4 socket, the B550-PLUS AC-HES is fully optimized for 3rd Generation AMD Ryzen processors, offering exceptional single-core and multi-core performance for gaming, streaming, video editing, and everyday computing. Experience the perfect synergy between ASUS engineering and AMD's cutting-edge Zen architecture.

🚀 PCIe 4.0 — Next-Generation Bandwidth

With PCIe 4.0 support, the B550-PLUS AC-HES doubles the bandwidth of its predecessor, enabling lightning-fast data transfer rates for the latest GPUs and NVMe SSDs. Future-proof your build with the headroom to handle next-generation components without bottlenecks.

🗂️ Dual M.2 Slots — Blazing-Fast NVMe Storage

Two onboard M.2 slots let you run multiple NVMe SSDs simultaneously for a clean, cable-free build. Whether you're setting up a dedicated OS drive with a high-capacity storage drive, or building a content creation workstation with maximum read/write speeds, the Dual M.2 configuration gives you the flexibility and performance you need.

📶 WiFi 5 (802.11ac) Built-In — Wireless Freedom

With integrated WiFi 5 (802.11ac) connectivity via the AC-HES module, you get fast and stable wireless performance right out of the box — no additional adapter needed. Enjoy smooth online gaming, seamless 4K streaming, and reliable downloads without the hassle of running an Ethernet cable to your setup.

🌐 1Gb Ethernet — Rock-Solid Wired Networking

For those who demand the lowest latency, the onboard 1 Gigabit Ethernet port delivers stable, high-speed wired connectivity ideal for competitive gaming, large file transfers, and video conferencing. Pair it with WiFi 5 for a fully flexible networking setup.

🔌 USB 3.2 Gen 2 Type-C® — High-Speed Rear Connectivity

The rear I/O features a USB 3.2 Gen 2 Type-C® port capable of transfer speeds up to 10Gbps, giving you ultra-fast connectivity for external SSDs, modern smartphones, professional audio interfaces, and other high-bandwidth Type-C peripherals.

🖥️ Front USB 3.2 Gen 1 Type-C — Convenient Front Panel Access

A dedicated front panel USB 3.2 Gen 1 Type-C header means your case's front Type-C port is fully supported — no more reaching around to the back of your PC. Connect your devices quickly and conveniently from the front of your build.

🌿 CEC Tier II Ready — Energy Efficiency Built In

The ASUS Prime B550-PLUS AC-HES is CEC (California Energy Commission) Tier II compliant, meaning it is designed to minimize power consumption during low-load and idle states. This makes it an environmentally responsible choice without sacrificing performance — ideal for builds that run around the clock.

💾 SATA 6 Gbps — Reliable Mass Storage

Multiple SATA 6 Gbps ports ensure high-speed connectivity for traditional HDDs and SSDs, giving you ample storage expansion options for large game libraries, media collections, and backup drives. Combine with M.2 NVMe for a tiered, high-performance storage configuration.

🛡️ ASUS Prime Build Quality — Engineered to Last

ASUS Prime motherboards are renowned for their rigorous quality standards, featuring military-grade capacitors, reinforced PCIe slots, SafeSlot protection, and comprehensive BIOS controls including ASUS AI Overclocking for effortless performance tuning. Every component is selected and tested for maximum durability and reliability.

Key Specifications:

Who Is This For?

✅ Gamers seeking a reliable, high-performance AMD Ryzen platform ✅ Content Creators needing fast storage and USB connectivity ✅ Home & Office Users wanting WiFi built-in with energy efficiency ✅ PC Builders looking for a feature-packed ATX board at great value