Asus
Asus Prime PRIME B550-PLUS AC-HES Desktop Motherboard - AMD B550 Chipset - Socket AM4 - ATX (primeb550-plusac-hes)
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- SKU:
- 20580945
- MPN:
- primeb550-plusac-hes
- Availability:
- Out of stock
- Stock Update:
- 07/02/2026 12:23:02 PM PST
- Stock Update:
- 07/02/2026 12:23:02 PM PST
Frequently bought together:
Description
This item is brand-new, factory sealed.
ASUS Prime B550-PLUS AC-HES AMD AM4 (3rd Gen Ryzen) ATX Motherboard (Dual M.2, PCIe4.0, WIFI5, 1Gb Ethernet, SATA 6 Gbps, USB 3.2 Gen 2 Type-C, Front USB 3.2 Gen 1 Type-C and CEC Tier II Ready)- AMD AM4 Socket and PCIe 4.0: The perfect pairing for 3rd Gen AMD Ryzen CPUs
- Connectivity: Dual M.2, PCIe 4.0, WIFI 5, 1 Gb Ethernet, rear USB 3.2 Gen 2 Type-A and Type-C, front USB 3.2 Gen 1 Type-A and Type-C
- Comprehensive Cooling: VRM heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2 utility
- 5X Protection III: all-round protection with LANGuard, DRAM overcurrent protection, overvoltage protection, SafeSlot Core safeguards and stainless-steel back I/O
- Boosted Memory Performance: ASUS OptiMem proprietary trace layout allows memory kits to operate at higher frequencies with lower voltages to maximize system performance.
- Enhanced Power Solution: 8+1 DrMOS power stages with high-quality alloy chokes and durable capacitors to provide reliable power for the last AMD high-count-core CPUs
- Aura Sync RGB: Synchronizable LED effects across a wide range of compatible PC gear with an RGB LED header and Addressable Gen 2 RGB header for greater customization
- CEC Tier II ready
- RAM: ?128 GB DDR4
- Memory Speed: ?4866 MHz
- Brand: ?ASUS
- Series: ?PRIME B550-PLUS AC-HES
- Item model number: ?PRIME B550-PLUS AC-HES
- Item Weight: ?1.98 pounds
- Product Dimensions: ?12.01 x 9.53 x 0.16 inches
- Item Dimensions LxWxH: ?12.01 x 9.53 x 0.16 inches
- Color: ?BLACK
- Computer Memory Type: ?DDR4 SDRAM
- Manufacturer: ?ASUS
Powered by 3rd Gen AMD Ryzen processors, thePrime B550-PLUS AC-HES delivers fast transfer speeds with PCIe 4.0, WiFi 5, and 1Gb LAN. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, the ASUS Prime B550-PLUS AC-HES provides mainstream users and DIY PC builders with a perfect all-around foundation via intuitive software and firmware features.
Package Contents:
- PRIME B550-PLUS AC-HES Desktop Motherboard
- 2 x SATA 6Gb/s cables
- 1 x ASUS Wi-Fi moving antennas
- 1 x I/O Shield
- 1 x M.2 SSD screw package
- 1 x Support DVD
- 1 x User manual
Features
Package Contents:
Restriction of Hazardous Substances (RoHS)
AMD
- PRIME B550-PLUS AC-HES Desktop Motherboard
- 2 x SATA 6Gb/s cables
- 1 x ASUS Wi-Fi moving antennas
- 1 x I/O Shield
- 1 x M.2 SSD screw package
- 1 x Support DVD
- 1 x User manual
Compatibility:
- Processor Support: AMD AM4 Socket for Ryzen 5000/5000G/4000G/3000 Series processors.
- Memory: 4 x DIMM, Max. 128GB, DDR4 4866(OC) MHz.
- Connectivity: Wi-Fi 5 (802.11ac), 1 Gb Ethernet, Realtek audio.
- Storage & Expansion: Dual M.2 slots (PCIe 4.0 x4 & PCIe 3.0 x4), PCIe 4.0 x16 slot.
- USB: Rear USB 3.2 Gen 2 (Type-A and Type-C) and front header support.
- Cooling: VRM and PCH heatsinks with hybrid fan headers.
- Form Factor: ATX (30.5 cm x 24.4 cm).
Environmental Compliance:
Restriction of Hazardous Substances (RoHS)
Brand Compatibility:
AMD
Specs
| Physical Characteristics | |
| Form Factor | ATX |
| Weight (Approximate) | 1.98 lb |
| Height | 12" |
| Width | 12" |
| Depth | 9.6" |
| Warranty | |
| Limited Warranty | 3 Year |
| I/O Expansions | |
| Total Number of Expansion Slots | 7 |
| PCI Express Standard |
|
| Number of PCI Express x16 Slots | 7 |
| Total Number of PCI Express Slots | 7 |
| Memory | |
| Memory Technology | DDR4 SDRAM |
| Number of Memory Slots | 2 |
| Memory Speed Supported |
|
| Memory Form Factor |
|
| Maximum Memory Supported | 128 GB |
| Error Checking | ECC |
| General Information | |
| Brand Name | Asus |
| Manufacturer Website Address | http://usa.asus.com |
| Marketing Information | ASUS Prime series is expertly engineered to unleash the full potential of 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features. This platform delivers the power and connectivity that advanced AI PC applications demand. Tune It Your Way Comprehensive controls form the foundation of the ASUS Prime series. The Prime B550 motherboard packs flexible tools to tune every aspect of your system, enabling you to tweak performance settings to perfectly match the way you work - maximizing your productivity. Cool to the Core Prime B550 series is engineered with multiple onboard heatsinks and an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads. VRM Heatsinks and Thermal Pads The VRM heatsinks with underneath thermal pads improve heat transfer from the MOSFETs and chokes for better cooling performance. Build on a Solid Foundation Prime B550 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options. PCIe 4.0 M.2 (up to 64 Gbps) Achieve speed with onboard M.2 PCIe 4.0 M.2 Slot supports up to 22110 and provide NVMe SSD RAID support for an incredible performance boost. Create a RAID configuration with up to PCIe 4.0 storage device to enjoy the fastest data-transfer speeds on AMD Ryzen™ 5000 Series/ 3000 Series Processors. Little Things Make a Big Difference Prime B550 series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive RGB lighting controls that let you customize your system to create a uniquely personal look. Outstanding Audio Combined onboard features deliver elevated audio Intelligent design and premium hardware create audio quality unlike anything you've ever experienced. |
| Product Type | Desktop Motherboard |
| Product Name | PRIME B550-PLUS AC-HES Desktop Motherboard |
| Manufacturer | ASUS Computer International |
| Manufacturer Part Number | PRIMEB550PLUSACHES |
| Product Model | PRIME B550-PLUS AC-HES |
| Product Line | Prime |
| Processor & Chipset | |
| Chipset Manufacturer | AMD |
| Processor Generation Supported | 2nd Gen |
| Processor Supported |
|
| Total Processor Supported | 1 |
| Processor Socket | Socket AM4 |
| Chipset Model | B550 |
| Technical Information | |
| AI-powered | Yes |
| Onboard Interfaces | |
| Number of SATA Interfaces | 6 |
| Total Number of Onboard USB Ports | 6 |
| Number of M.2 Interfaces | 2 |
| Number of Onboard USB 2.0 Ports | 4 |
| Interfaces/Ports | |
| S/PDIF | Yes |
| DisplayPort | Yes |
| HDMI | Yes |
| Total Number of USB Ports | 6 |
| Number of Network (RJ-45) Ports | 1 |
| I/O Controller | |
| RAID Supported | Yes |
| Controller Type | Serial ATA/600 |
| RAID Levels |
|
| Video | |
| Onboard Video | CPU Dependent Video |
| Network & Communication | |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11a/b/g/n/ac |
| Bluetooth | Yes |
| Bluetooth Standard | Bluetooth 5.0 |
| Gigabit Ethernet | Yes |
| Audio | |
| Audio Channels | 7.1 |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Asus Prime PRIME B550-PLUS AC-HES Desktop Motherboard - AMD B550 Chipset - Socket AM4 - ATX (primeb550-plusac-hes)