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Gigabyte R181-Z91 1U Rackmount Barebone System - Dual Socket SP3 - EPYC Support - 64GB DDR4 - 10 Bays - Gigabit Ethernet
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Product Features
Technical Overview
The R181-Z91 barebone system is built around a dual Socket SP3 architecture, supporting AMD EPYC processors for 64-bit computing. This foundation is paired with an AMD chipset and extensive memory scalability, accommodating up to 64 GB of DDR4 SDRAM across 32 DIMM slots at DDR4-2666/PC4-21300 speeds.
Storage and expansion capabilities are central to its design, featuring a Serial ATA/600 controller for fast data transfer and ten total expansion bays for drives or other modules. Networking is handled by Gigabit Ethernet, while system management and basic graphics are supported by an AST2500 controller.
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 barebone system combines high-density rack design with robust server-grade components, offering a balanced platform for custom server builds. Its dual-processor support and extensive memory capacity enable it to handle demanding computational tasks efficiently.
Dense Rack Deployment
The 1U form factor optimizes rack space, allowing more servers per rack unit while maintaining full dual-processor capabilities and expansion options.
- 1U height: 1.71 inches
- Standard 19-inch rack width
- Rail kit included for secure mounting
Flexible Storage Configuration
Ten expansion bays and a Serial ATA/600 controller provide ample room for drives, supporting various RAID setups and storage tiers.
- Supports multiple drive types
- Fast data transfer interface
- Scalable storage capacity
Redundant Power Design
Dual 1.20 kW power supplies with 120/230V AC input ensure power reliability and compatibility with common data center power standards.
- Hot-swappable capable design
- Wide voltage input range
- High-efficiency operation
Deployment / Use Cases
The R181-Z91 is suited for environments where rack density, processing power, and storage expansion are prioritized. Its dual EPYC processor support and substantial memory capacity make it effective for virtualization hosts, where multiple virtual machines require dedicated compute and memory resources.
As a storage server, the ten expansion bays allow for significant drive count, supporting NAS or SAN applications. The system's compatibility with Windows Server and multiple Linux distributions also makes it a candidate for application hosting, database servers, or development/testing platforms in enterprise settings.
Virtualization Host
Run hypervisors like VMware ESXi or Microsoft Hyper-V, leveraging dual processors and high memory capacity for efficient VM consolidation.
Storage Server
Deploy as a file server or backup target, utilizing the multiple bays for large storage arrays and fast network connectivity.
Physical Profile
Designed for standard 19-inch racks, the system measures 1.71 inches in height (1U), 17.24 inches in width, and 27.95 inches in depth, with a weight of approximately 28.66 pounds. The included rail kit facilitates secure mounting and easy maintenance access in rack cabinets.
The compact 1U profile minimizes floor space usage while providing full server functionality, making it ideal for data centers, colocation facilities, or server rooms where rack real estate is at a premium.
- Width
- 17.24" (438 mm)
- Depth
- 27.95" (710 mm)
- Height
- 1U
- Weight
- 28.66 lb (13000 g)
What's in the Box
The package includes the R181-Z91 barebone system chassis with installed components, two CPU heatsinks for processor cooling, and one rail kit for rack mounting.
Highlights
- Dual Socket SP3 supports AMD EPYC processors for high-performance computing
- Up to 64 GB DDR4-2666 memory across 32 slots for intensive workloads
- 1U rackmount form factor maximizes density in server racks
- Ten expansion bays offer flexible storage configuration options
- Dual 1.20 kW power supplies ensure reliable power delivery
- Gigabit Ethernet provides fast network connectivity
- Five USB 3.0 ports for peripheral and management connections
- Compatible with Windows Server and multiple Linux distributions
Specifications
| Specifications | |
|---|---|
| Manufacturer | GIGABYTE Technology, Inc |
| Manufacturer Part Number | R181-Z91 |
| Brand Name | GIGABYTE |
| Product Model | R181-Z91 |
| Product Name | R181-Z91 Barebone System |
| Packaged Quantity | 1 |
| Product Type | Barebone System |
| Processor | |
| Number of Processors Supported | 2 |
| Processor Socket | Socket SP3 |
| Processor Supported | EPYC |
| 64-bit Processing | Yes |
| Chipset | |
| Chipset Manufacturer | AMD |
| Memory | |
| Maximum Memory Supported | 64 GB |
| Memory Technology | DDR4 SDRAM |
| Memory Standard | DDR4-2666/PC4-21300 |
| Total Number of Memory Slots | 32 |
| Controllers | |
| Controller Type | Serial ATA/600 |
| Display & Graphics | |
| Graphics Controller Model | AST2500 |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| I/O Expansions | |
| Number of Total Expansion Bays | 10 |
| Interfaces/Ports | |
| Total Number of USB Ports | 5 |
| Number of USB 3.0 Ports | 5 |
| Operating System | |
| Operating System Supported | Windows Server 2012 R2 x64,Windows Server 2016,Red Hat Enterprise Linux 6.9,Red Hat Enterprise Linux 7.3,SUSE Linux Enterprise Server 11.4,SUSE Linux Enterprise Server 12.2,Ubuntu 16.04,Ubuntu 17.04 |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Number of Power Supplies Installed | 2 |
| Maximum Power Supply Wattage | 1.20 kW |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Rack Height | 1U |
| Height | 1.71" (43.50 mm) |
| Width | 17.24" (438 mm) |
| Depth | 27.95" (710 mm) |
| Weight (Approximate) | 28.66 lb (13000 g) |
| Miscellaneous | |
| Package Contents | R181-Z91 Barebone System 2 x CPU heatsinks 1 x Rail kit |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 1 Year |
FAQ
What processors are compatible with this barebone system?
The R181-Z91 supports AMD EPYC processors using dual Socket SP3. This allows for high-core-count server CPUs suitable for virtualization, database, and compute-intensive applications. The system includes two CPU heatsinks for cooling these processors.
How much memory can this system support?
It supports up to 64 GB of DDR4 SDRAM across 32 memory slots, operating at DDR4-2666/PC4-21300 speeds. This extensive memory capacity is designed for workloads that benefit from large memory pools, such as in-memory databases or virtual machine hosting.
What storage options are available?
The system includes a Serial ATA/600 storage controller and ten total expansion bays, allowing for multiple hard drives or SSDs. This setup supports various storage configurations, including RAID arrays for performance or redundancy, making it suitable for file servers or backup solutions.
What operating systems are supported?
Compatible operating systems include Windows Server 2012 R2 x64, Windows Server 2016, Red Hat Enterprise Linux 6.9 and 7.3, SUSE Linux Enterprise Server 11.4 and 12.2, and Ubuntu 16.04 and 17.04. This range provides flexibility for different server environments and application requirements.
What are the power supply specifications?
The system includes two 1.20 kW power supplies that accept input voltages of 120 V AC or 230 V AC. This dual-power design enhances reliability through redundancy and ensures compatibility with common data center power infrastructures.
Is this system rack-mountable?
Yes, it is a 1U rack-mountable barebone system with dimensions of 1.71 inches high, 17.24 inches wide, and 27.95 inches deep. A rail kit is included for secure installation in standard 19-inch server racks, optimizing space in data center environments.
| Qty | Price | Available |
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