Gigabyte R183-S91-AAE1 1U Dual Intel Xeon Scalable 6 Server

Gigabyte R183-S91-AAE1 1U Dual Intel Xeon Scalable 6 Server

Brand: Gigabyte | Category: Servers

SKU: GIGA-R183S91AAE1 | Part #: R183-S91-AAE1 | MPN: R183-S91-AAE1

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About the Gigabyte R183-S91-AAE1 1U Dual Intel Xeon Scalable 6 Server

The Gigabyte R183-S91-AAE1 is a 1U rack server built on the dual-socket Intel Xeon 6 (Granite Rapids) architecture, delivering a significant generational leap in compute density, memory bandwidth, and I/O throughput for enterprise environments. Supporting two Intel Xeon 6 processors simultaneously, the platform unlocks access to up to 32 DDR5 DIMM slots per system, enabling massive in-memory datasets with bandwidth optimized for analytics, OLTP, and data caching workloads. The Granite Rapids microarchitecture introduces hardware-level improvements in per-core throughput and power efficiency, making the R183-S91-AAE1 an ideal foundation for organizations seeking to consolidate workloads without sacrificing responsiveness or deterministic latency.

The server's PCIe 5.0 fabric doubles the lane bandwidth compared to previous-generation platforms, providing a high-throughput interconnect for NVMe storage, accelerators, and high-speed networking cards. The 1U form factor maintains exceptional rack density while accommodating enterprise-grade expansion through multiple PCIe 5.0 slots and OCP 3.0 networking interfaces. Gigabyte's server engineering integrates redundant hot-swap power supplies, tool-less component accessibility, and a robust baseboard management controller (BMC) with IPMI 2.0 and Redfish API support, ensuring straightforward lifecycle management and remote administration at scale.

Targeted at enterprises deploying high-performance relational databases, in-memory computing frameworks, financial trading infrastructure, and real-time analytics pipelines, the R183-S91-AAE1 stands out for its ability to combine compute density with low-latency I/O in a space-efficient chassis. The platform's DDR5 memory channels deliver substantially higher bandwidth and improved error-correction capabilities over DDR4 predecessors, reducing bottlenecks in memory-intensive workloads. Combined with Gigabyte's thermal management design and enterprise management tooling, this server addresses the full lifecycle requirements of modern data center operations from day-one deployment through long-term operational efficiency.

Ideal for

  • High-performance OLTP and relational database hosting requiring large in-memory working sets with deterministic latency
  • Real-time financial trading and risk analytics platforms demanding sub-millisecond processing and high core density
  • In-memory data grid and distributed caching deployments such as Redis or Apache Ignite clusters benefiting from large DDR5 capacity
  • Enterprise virtualization and private cloud infrastructure where high vCPU density and PCIe 5.0 throughput accelerate VM consolidation
  • AI inference serving at the edge of the data center leveraging PCIe 5.0 GPU or accelerator cards with low-latency CPU pre-processing
  • High-frequency log analytics and time-series data ingestion pipelines requiring rapid sequential and random I/O from PCIe 5.0 NVMe storage

Technical specifications

ManufacturerGigabyte
ModelR183-S91-AAE1
Form Factor1U Rack
Processor Sockets2x LGA7529 (Dual-Socket)
Supported ProcessorsIntel Xeon 6 (Granite Rapids-SP) series
Max TDP SupportUp to 500W TDP per processor
Memory Slots32x DIMM slots (16 per CPU)
Memory TypeDDR5 RDIMM / LRDIMM
Max Memory CapacityUp to 8TB DDR5
Memory SpeedUp to DDR5-6400 MT/s
Memory Channels8 channels per CPU (16 total)
PCIe GenerationPCIe 5.0
Expansion SlotsMultiple PCIe 5.0 slots; OCP 3.0 mezzanine slot
Storage BaysUp to 8x 2.5" hot-swap SAS/SATA/NVMe bays
Storage ControllersOnboard SATA/SAS HBA; NVMe direct-attach via PCIe 5.0
Network InterfacesOCP 3.0 slot for 10/25/100GbE options; dedicated BMC management port
Power SupplyRedundant hot-swap 80 PLUS Titanium PSUs
ManagementGigabyte MegaRAC BMC; IPMI 2.0; Redfish API; SNMP
Security FeaturesTPM 2.0 header; Secure Boot; Intel Platform Firmware Resilience (PFR)
CoolingHot-swap redundant fans with N+1 configuration
Operating System SupportRHEL, SLES, Ubuntu, VMware vSphere, Windows Server 2022
Chassis Dimensions1U; approx. 43.4mm (H) × 436.5mm (W) × 750mm (D)
Launch Quarter2025-Q4

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandGigabyte
CategoryServers
SKUGIGA-R183S91AAE1
Part NumberR183-S91-AAE1
ConditionNew
ModelR183-S91-AAE1
Form Factor1U Rack
Processor Sockets2x LGA7529 (Dual-Socket)
Supported ProcessorsIntel Xeon 6 (Granite Rapids-SP) series
Max TDP SupportUp to 500W TDP per processor
Memory Slots32x DIMM slots (16 per CPU)
Memory TypeDDR5 RDIMM / LRDIMM
Max Memory CapacityUp to 8TB DDR5
Memory SpeedUp to DDR5-6400 MT/s
Memory Channels8 channels per CPU (16 total)
PCIe GenerationPCIe 5.0
Expansion SlotsMultiple PCIe 5.0 slots; OCP 3.0 mezzanine slot
Storage BaysUp to 8x 2.5" hot-swap SAS/SATA/NVMe bays
Storage ControllersOnboard SATA/SAS HBA; NVMe direct-attach via PCIe 5.0
Network InterfacesOCP 3.0 slot for 10/25/100GbE options; dedicated BMC management port
Power SupplyRedundant hot-swap 80 PLUS Titanium PSUs
ManagementGigabyte MegaRAC BMC; IPMI 2.0; Redfish API; SNMP
Security FeaturesTPM 2.0 header; Secure Boot; Intel Platform Firmware Resilience (PFR)
CoolingHot-swap redundant fans with N+1 configuration
Operating System SupportRHEL, SLES, Ubuntu, VMware vSphere, Windows Server 2022
Chassis Dimensions1U; approx. 43.4mm (H) × 436.5mm (W) × 750mm (D)
Launch Quarter2025-Q4

Frequently Asked Questions about Gigabyte R183-S91-AAE1 1U Dual Intel Xeon Scalable 6 Server

What does the Gigabyte R183-S91-AAE1 1U Dual Intel Xeon Scalable 6 Server do?

The Gigabyte R183-S91-AAE1 1U Dual Intel Xeon Scalable 6 Server is built for enterprise data-center workloads — virtualization (VMware, Proxmox, Nutanix), private cloud, database hosting, and AI/ML training. It fits standard EIA-310 server racks and supports redundant PSUs and hot-swap drives common in production environments.

What are the headline specs of the Gigabyte R183-S91-AAE1 1U Dual Intel Xeon Scalable 6 Server?

Key specifications for the Gigabyte R183-S91-AAE1 1U Dual Intel Xeon Scalable 6 Server: new condition; manufacturer Gigabyte; model R183-S91-AAE1; form factor 1U Rack; processor sockets 2x LGA7529 (Dual-Socket); supported processors Intel Xeon 6 (Granite Rapids-SP) series; max tdp support Up to 500W TDP per processor. Manufacturer part number R183-S91-AAE1. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.