Dell PowerEdge R740 System Board (0XJ6NN) – Server Motherboard for Enterprise Performance
The Dell PowerEdge R740 System Board (Part No: 0XJ6NN) is the main motherboard (system board) designed for the Dell PowerEdge R740 2U rack server. It serves as the central hardware platform that connects and manages all critical server components, including dual Intel Xeon Scalable processors, memory modules, PCIe expansion cards, storage controllers, and I/O subsystems.
Engineered for enterprise-grade reliability and scalability, this system board is built to support demanding workloads such as virtualization, cloud computing, databases, HPC, and enterprise applications. It ensures stable performance, high availability, and efficient communication between server components in mission-critical environments.
SPECIFICATION TABLE
| Feature | Details |
|---|
| Product Name | Dell PowerEdge R740 System Board |
| Part Number | 0XJ6NN |
| Server Model Compatibility | Dell PowerEdge R740 (2U Rack Server) |
| Processor Support | Up to 2 × Intel Xeon Scalable CPUs |
| CPU Socket Type | LGA 3647 |
| Memory Support | 24 × DDR4 DIMM slots (RDIMM / LRDIMM) |
| Memory Speed | Up to 2933 MT/s (CPU dependent) |
| Max Memory Capacity | Up to 3TB (configuration dependent) |
| Expansion Slots | Multiple PCIe Gen3 slots (via risers) |
| Storage Interface | SAS / SATA / NVMe support via controllers |
| Management Controller | Integrated iDRAC9 support |
| Form Factor | 2U Rack Server Motherboard |
| Chipset Platform | Intel C620 series chipset |
| Use Case | Enterprise servers, virtualization, data centers |
Dell PowerEdge R740 System Board (0XJ6NN) Description
The Dell 0XJ6NN system board is the core electronic foundation of the PowerEdge R740 server, responsible for coordinating all major system operations. It provides connectivity for dual CPU architecture, high-speed memory channels, storage controllers, networking components, and PCIe expansion devices.
Built on the Intel C620 platform, the board supports Intel Xeon Scalable processors (1st and 2nd generation), enabling strong multi-threaded performance for enterprise workloads. Its support for up to 24 DDR4 DIMM slots allows large memory configurations, making it ideal for virtualization clusters, database servers, and cloud infrastructure.
The system board integrates with Dell iDRAC9 (Integrated Dell Remote Access Controller), providing advanced remote management, monitoring, and lifecycle control. This allows administrators to manage the server remotely with full hardware visibility, reducing downtime and simplifying IT operations.
Designed for 24/7 enterprise environments, the 0XJ6NN motherboard ensures high stability, redundancy support (with compatible components), and efficient thermal and power management when deployed in rack data centers.
KEY FEATURES
- Original Dell PowerEdge R740 system board (0XJ6NN)
- Supports dual Intel Xeon Scalable processors (LGA 3647)
- Up to 24 DDR4 DIMM slots for high-capacity memory scaling
- Enterprise-grade Intel C620 chipset platform
- Integrated support for iDRAC9 remote management
- Multiple PCIe Gen3 expansion slots for GPUs and NICs
- Designed for high availability and 24/7 data center operation
- Ideal replacement for damaged or faulty R740 motherboards
WHERE IT CAN BE USED
- Dell PowerEdge R740 server replacement or repair
- Enterprise virtualization environments (VMware, Hyper-V, KVM)
- Cloud infrastructure and hosting data centers
- Database and ERP server systems
- High-performance computing (HPC) clusters
- AI, analytics, and enterprise workloads
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