Dell 1J4WF System Board, RIO, LOM R750XA, F

Overview

The Dell System Board, RIO, LOM R750XA, F (part number 1J4WF) is a high performance motherboard built for the PowerEdge R750xa server platform. It combines robust power delivery with integrated remote I/O functionality, enabling seamless management and maximum uptime in demanding data center environments.

Key Features

• Integrated Lights Out Management (LOM) with dedicated network port for out-of-band control
• Support for dual Intel Xeon Scalable processors up to 28 cores each
• Up to 8 DDR4 DIMM slots delivering memory capacity of 2 TB per socket
• PCIe 5.0 x16 and x8 slots for high bandwidth expansion cards
• Advanced thermal design with heat pipes and active cooling for stable operation up to 85 deg C
• Built-in redundancy features including dual power connectors and hot-swap capabilities
• Compliant with Dell OpenManage standards for streamlined deployment

Technical Specifications

• Form factor: ATX (full size)
• Chipset: Intel C621A
• Memory type: DDR4 ECC Registered, up to 2933 MT/s
• Expansion slots: 2 x PCIe 5.0 x16, 1 x PCIe 5.0 x8, 2 x PCIe 4.0 x4
• Network interfaces: Integrated LOM 10 GbE RJ45, optional additional NICs
• Storage support: Up to 12 SATA 6 Gb/s ports, NVMe M.2 slots
• Power consumption: Typical 450 W, peak 600 W
• Operating temperature: 0 to 85 deg C
• Dimensions: 305 mm x 244 mm (L x W)

Applications

• Virtualization hosts running VMware, Hyper-V or KVM
• High performance computing clusters and scientific simulations
• Enterprise database servers requiring high memory bandwidth
• Cloud infrastructure platforms demanding remote management at scale
• Big data analytics and AI workloads that benefit from PCIe 5.0 expansion
• Mission critical applications where uptime and serviceability are paramount

This system board delivers the reliability, scalability and manageability needed for modern enterprise IT, making it an ideal foundation for any server build based on the Dell PowerEdge R750xa chassis.