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Supermicro SYS-531A-I SuperWorkstation Barebone - Mid-Tower - LGA-4677 - Intel W790 - DDR5 - 10GbE - 1. 2kW PSU
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Product Features
Technical Overview
The SYS-531A-I delivers a technically advanced platform with specifications tailored for professional workstation applications. The Intel W790 chipset provides the foundation for single-processor Xeon configurations, offering enhanced I/O capabilities and memory management for data-intensive tasks.
Storage flexibility is achieved through support for both Serial ATA/600 and NVMe interfaces, with two dedicated M.2 slots for high-performance solid-state drives. The system includes six total expansion bays (two external 5.25" and four internal 3.5") for versatile storage configurations, plus four PCIe expansion slots for graphics cards, network adapters, or specialized compute accelerators.
Relevant factors for this section include Number of Processors Supported, Processor Socket, Processor Supported, Chipset Manufacturer. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This SuperWorkstation barebone system combines enterprise-grade components with workstation accessibility, offering several distinct advantages for professional users.
High-Performance Foundation
The LGA-4677 socket and Intel W790 chipset provide a future-ready platform capable of supporting current and next-generation Xeon processors, ensuring long-term relevance for demanding applications.
- Supports latest Xeon processors
- Intel W790 chipset architecture
- DDR5 memory for increased bandwidth
Comprehensive Connectivity
With eight USB ports (including four USB 3.2 Gen2 and two Type-C), dual 10GbE/GbE network ports, and legacy support including VGA and serial ports, this system accommodates both modern and legacy peripherals.
- Dual 10GbE network ports
- USB 3.2 Gen2 Type-C front and rear
- Legacy port compatibility
Professional-Grade Power
The integrated 1.2 kW power supply provides ample headroom for multi-GPU configurations, high-core-count processors, and extensive storage arrays without requiring external power solutions.
- 1.2 kW integrated PSU
- 120V/230V input voltage
- Single power supply design
Deployment / Use Cases
The SYS-531A-I SuperWorkstation is engineered for professional environments where computational power, expandability, and reliability are paramount. Its balanced configuration makes it suitable for multiple demanding applications.
In engineering and scientific computing, the system's support for high-core-count Xeon processors and extensive memory capacity enables complex simulations, finite element analysis, and computational fluid dynamics. For media production and 3D rendering, the multiple PCIe x16 slots accommodate professional graphics cards, while the high-speed storage interfaces support large asset libraries and real-time editing workflows.
Engineering Workstation
Ideal for CAD/CAM applications, simulation software, and computational analysis where processor performance, memory bandwidth, and GPU acceleration are critical.
Media Production System
Well-suited for video editing, 3D animation, and visual effects workstations requiring fast storage, multiple GPUs, and high-speed connectivity for collaborative workflows.
Physical Profile
Housed in a professional black mid-tower chassis measuring 16.70" (H) × 7.60" (W) × 20.68" (D), the SYS-531A-I balances internal expansion space with a manageable desktop footprint. The 27-pound weight reflects its robust construction and component density, while the standard mid-tower form factor ensures compatibility with most workstation desks and under-desk mounting solutions.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 16.70" (424.18 mm), 7.60" (193.04 mm), 20.68" (525.27 mm), 27 lb (12246.99 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 7.60" (193.04 mm)
- Depth
- 20.68" (525.27 mm)
- Height
- 16.70" (424.18 mm)
- Weight
- 27 lb (12246.99 g)
Highlights
- Intel W790 chipset with LGA-4677 socket for Xeon processors
- Supports up to 1 TB of DDR5 memory across eight slots
- Dual 10 Gigabit Ethernet ports for high-speed networking
- Four PCIe expansion slots (3 x x16, 1 x x4) for graphics and accelerators
- 1.2 kW power supply with 120V/230V input compatibility
- Eight USB ports including USB 3.2 Gen2 and Type-C front/rear
- Six expansion bays for storage flexibility (2 x 5.25", 4 x 3.5")
- Two M.2 interfaces for NVMe solid-state drives
- Professional black mid-tower chassis with standard dimensions
- Legacy port support including VGA and serial connections
Specifications
| Specifications | |
|---|---|
| Manufacturer | Supermicro Computer, Inc |
| Manufacturer Part Number | SYS-531A-I |
| Brand Name | Supermicro |
| Product Line | SuperWorkstation |
| Product Model | SYS-531A-I |
| Product Name | SuperWorkstation SYS-531A-I |
| Product Type | Server Barebone System |
| Processor | |
| Number of Processors Supported | 1 |
| Processor Socket | Socket LGA-4677 |
| Processor Supported | Xeon |
| Chipset | |
| Chipset Manufacturer | Intel |
| Chipset Model | W790 |
| Memory | |
| Maximum Memory Supported | 1 TB |
| Memory Technology | DDR5 SDRAM |
| Total Number of Memory Slots | 8 |
| Controllers | |
| Controller Type | Serial ATA/600,NVMe |
| Network & Communication | |
| Ethernet Technology | 10 Gigabit Ethernet,Gigabit Ethernet |
| I/O Expansions | |
| Number of Total Expansion Bays | 6 |
| Number of External 5.25" Bays | 2 |
| Number of 3.5" Bays | 4 |
| Total Number of Expansion Slots | 4 |
| Number of PCI Express x4 Slots | 1 |
| Number of PCI Express x16 Slots | 3 |
| Number of M.2 Interfaces | 2 |
| Interfaces/Ports | |
| Total Number of USB Ports | 8 |
| Number of USB 3.2 Gen 1 Ports | 2 |
| Number of USB 3.2 Gen 2 Ports | 4 |
| USB Type-C (Front) | Yes |
| USB Type-C (Rear) | Yes |
| USB Type-C Detail | 2 x USB 3.2 Gen2 Type-C ports |
| Number of Serial Ports | 1 |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 2 |
| Number of VGA Ports | 1 |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Number of Power Supplies Installed | 1 |
| Maximum Power Supply Wattage | 1.20 kW |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Form Factor | Mid-tower |
| Height | 16.70" (424.18 mm) |
| Width | 7.60" (193.04 mm) |
| Depth | 20.68" (525.27 mm) |
| Weight (Approximate) | 27 lb (12246.99 g) |
User Manual
FAQ
What processors are compatible with this barebone system?
The SYS-531A-I supports Intel Xeon processors using the LGA-4677 socket. This platform is designed for single-processor configurations, providing compatibility with current and future Xeon processors that utilize this socket type for professional workstation applications.
How much memory can this system support?
This SuperWorkstation supports up to 1 terabyte (TB) of DDR5 SDRAM memory across eight memory slots. The DDR5 technology provides increased bandwidth and efficiency compared to previous generations, supporting demanding applications that benefit from large memory capacities.
What networking capabilities does this system include?
The system features dual RJ-45 network ports supporting both 10 Gigabit Ethernet and Gigabit Ethernet technologies. This provides high-speed network connectivity suitable for data-intensive workflows, network-attached storage access, and collaborative computing environments.
What expansion slots are available for add-in cards?
The chassis includes four PCIe expansion slots: three PCI Express x16 slots and one PCI Express x4 slot. These slots accommodate graphics cards, network adapters, storage controllers, or specialized compute accelerators, providing flexibility for various professional applications.
What storage interfaces does this system support?
The system supports both Serial ATA/600 and NVMe interfaces for storage devices. It includes two dedicated M.2 interfaces for NVMe solid-state drives, plus six expansion bays (two external 5.25" and four internal 3.5") for additional storage devices.
What power supply is included with this barebone system?
The SYS-531A-I includes a single 1.20 kilowatt (kW) power supply that supports both 120V and 230V AC input. This provides ample power for high-performance processors, multiple graphics cards, and extensive storage configurations without requiring additional power components.
| Qty | Price | Available |
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