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Gigabyte R183-S93-AAC1 1U Rack Barebone System - Dual Socket LGA-4677256GB DDR5 - 4x PCIe x16 - 4 x 3. 5" Bays - 2 x 1. 3kW PSUs
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Product Features
Technical Overview
At the core of the R183-S93-AAC1 is a dual-socket motherboard supporting Intel's LGA-4677 processor interface, enabling deployment of two high-core-count Xeon processors for parallel computing tasks. The platform accommodates up to 256GB of DDR5 memory across 32 DIMM slots operating at DDR5-4800 speeds, providing substantial bandwidth for memory-intensive applications.
Storage connectivity is handled through Serial ATA/600 controllers with RAID support, while the integrated ASPEED AST2600 graphics controller provides basic display output for system management. Network connectivity is established through Gigabit Ethernet interfaces, and four USB 3.2 Gen 1 ports offer peripheral connectivity for administration and maintenance tasks.
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 delivers several strategic advantages for organizations building or upgrading server infrastructure. The platform's design emphasizes scalability, reliability, and serviceability while maintaining a compact 1U footprint that maximizes rack space utilization.
High-Density Compute
Dual processor support with 32 memory slots enables deployment of high-core-count configurations with substantial memory capacity, ideal for virtualization, database, and computational workloads.
- Supports latest Intel Xeon families
- 256GB DDR5 maximum capacity
- 64-bit processing architecture
Expansion Flexibility
Four PCIe x16 slots provide ample room for adding network adapters, storage controllers, accelerators, or specialized compute cards to tailor the system to specific application needs.
- Full-height expansion cards
- Four 3.5" drive bays
- Hot-swap capable design
Power Resilience
Dual 1.3kW power supplies with 120V/230V auto-switching input provide redundant power delivery, ensuring continuous operation during power fluctuations or supply failures.
- Redundant power architecture
- High-efficiency design
- Universal voltage input
Deployment / Use Cases
The R183-S93-AAC1 serves as an ideal foundation for various server deployments where performance, density, and customization are priorities. Its balanced combination of compute resources, expansion capability, and compact form factor makes it suitable for both general-purpose and specialized applications.
In virtualized environments, the dual processor configuration with substantial memory capacity supports multiple virtual machines running simultaneously. For storage-intensive applications, the four drive bays combined with RAID capabilities enable creation of reliable storage arrays. The system also functions effectively as a compute node in high-performance computing clusters, a web/application server in enterprise environments, or a platform for specialized workloads requiring custom expansion cards.
Virtualization Host
Deploy as a VMware ESXi, Microsoft Hyper-V, or KVM host with multiple virtual machines for server consolidation and resource optimization.
Database Server
Configure with high-speed storage and substantial memory for demanding database applications requiring consistent performance and reliability.
Physical Profile
The chassis employs a standard 1U rack-mountable design measuring 1.71 inches in height, 17.24 inches in width, and 32.09 inches in depth. This compact footprint allows deployment in standard 19-inch server racks while providing sufficient internal space for components and airflow. The system includes a rail kit for secure mounting in server cabinets, and the front-accessible drive bays and rear I/O panel facilitate maintenance without removing the chassis from the rack.
- Width
- 17.24" (438 mm)
- Depth
- 32.09" (815 mm)
- Height
- 1U
What's in the Box
The barebone system arrives with essential components for initial assembly and installation.
Highlights
- Dual Socket LGA-4677 supports Intel Xeon Platinum, Gold, Silver, and Xeon processors
- 256GB maximum DDR5 memory capacity across 32 DIMM slots
- Four PCI Express x16 expansion slots for add-in cards
- Four 3.5" drive bays with Serial ATA/600 RAID support
- Dual 1.30kW power supplies with 120V/230V auto-switching input
- 1U rack-mountable form factor (1.71" H x 17.24" W x 32.09" D)
- Integrated ASPEED AST2600 graphics controller
- Gigabit Ethernet connectivity
- Four USB 3.2 Gen 1 ports
- 3-year limited warranty with RoHS/WEEE compliance
Specifications
| Specifications | |
|---|---|
| Manufacturer | GIGABYTE Technology, Inc |
| Manufacturer Part Number | R183-S93-AAC1 |
| Brand Name | GIGABYTE |
| Product Model | R183-S93 |
| Product Name | R183-S93 (rev. AAC1) Barebone System |
| Packaged Quantity | 1 |
| Product Type | Barebone System |
| Processor | |
| Number of Processors Supported | 2 |
| Processor Socket | Socket LGA-4677 |
| Processor Supported | Xeon Platinum,Xeon Gold,Xeon Silver,Xeon |
| 64-bit Processing | Yes |
| Chipset | |
| Chipset Manufacturer | Intel |
| Chipset Model | C741 |
| Memory | |
| Maximum Memory Supported | 256 GB |
| Memory Technology | DDR5 SDRAM |
| Memory Standard | DDR5-4800/PC5-38400 |
| Total Number of Memory Slots | 32 |
| Intel Optane Memory Ready | Yes |
| Controllers | |
| Controller Type | Serial ATA/600 |
| RAID Supported | Yes |
| Display & Graphics | |
| Graphics Controller Manufacturer | ASPEED |
| Graphics Controller Model | AST2600 |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| I/O Expansions | |
| Number of Total Expansion Bays | 4 |
| Number of 3.5" Bays | 4 |
| Total Number of Expansion Slots | 4 |
| Number of PCI Express x16 Slots | 4 |
| Interfaces/Ports | |
| Total Number of USB Ports | 4 |
| Number of USB 3.2 Gen 1 Ports | 4 |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Number of Power Supplies Installed | 2 |
| Maximum Power Supply Wattage | 1.30 kW |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Rack Height | 1U |
| Height | 1.71" (43.50 mm) |
| Width | 17.24" (438 mm) |
| Depth | 32.09" (815 mm) |
| Miscellaneous | |
| Package Contents | R183-S93 (rev. AAC1) Barebone System 2 x CPU Heatsinks 1 x Mini-DP to D-Sub Cable 6 x Carrier Clips 1 x Rail Kit |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 3 Year |
FAQ
What processors are compatible with this barebone system?
The R183-S93-AAC1 supports Intel Xeon processors using the LGA-4677 socket, including the Platinum, Gold, Silver, and Xeon families. The dual-socket design allows installation of two processors for increased core count and parallel processing capability. Compatibility extends to 64-bit processors that match the socket specification and are supported by the Intel C741 chipset.
How much memory can this system support and what type does it use?
This barebone system supports up to 256GB of DDR5 SDRAM memory across 32 DIMM slots. The memory operates at DDR5-4800 speed (PC5-38400) and includes support for Intel Optane Memory. The substantial memory capacity and high bandwidth make the platform suitable for memory-intensive applications such as virtualization, databases, and in-memory computing workloads.
What expansion capabilities does this 1U chassis provide?
The chassis offers four PCI Express x16 expansion slots for adding network adapters, storage controllers, accelerators, or specialized compute cards. Additionally, it includes four 3.5" drive bays for storage expansion. These expansion capabilities allow customization of the system for specific workloads while maintaining the compact 1U form factor ideal for rack-dense deployments.
What power supply configuration does this system use?
The system includes dual 1.30kW power supplies that support both 120V and 230V AC input with auto-switching capability. This redundant power configuration ensures continuous operation if one power supply fails and provides protection against power fluctuations. The 1.3kW capacity per supply delivers sufficient power for fully configured systems with dual processors, maximum memory, multiple drives, and expansion cards.
What is included in the package with this barebone system?
The package contains the R183-S93 (rev. AAC1) barebone system chassis with motherboard, two CPU heatsinks for processor cooling, one Mini-DisplayPort to D-Sub cable for video connectivity, six carrier clips for component mounting, and one rail kit for rack installation. These components provide the foundation for building a complete server system after adding processors, memory, storage, and any required expansion cards.
What are the physical dimensions and rack requirements for this system?
The chassis measures 1.71 inches in height (43.50mm), 17.24 inches in width (438mm), and 32.09 inches in depth (815mm), conforming to the standard 1U rack unit specification. It requires a standard 19-inch server rack with sufficient depth to accommodate the 32-inch chassis. The included rail kit supports secure mounting in compatible server cabinets, and the front-accessible design facilitates maintenance without removing the system from the rack.
| Qty | Price | Available |
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