HPE Dual FCLGA3647 24 DIMM Slots DDR4 Memory for ProLiant DL560 / DL580 Gen10 System I/O Board Systemboard 840401-001 877944-001

Upgrade or replace your HPE ProLiant server motherboard with the HPE System I/O Board 877944-001, engineered for enterprise-class performance, scalability, and reliability. Designed for HPE ProLiant DL560 Gen10 and DL580 Gen10 servers, this motherboard supports dual Intel Xeon Scalable processors, advanced DDR4 SmartMemory technology, and integrated HPE iLO 5 management.

The P11741-001 motherboard serves as a compatible replacement and updated revision for the original 877944-001, while maintaining compatibility with supported ProLiant Gen10 server platforms.

• HPE ProLiant DL560 Gen10 / DL580 Gen10 System I/O Board
• Original HPE Spare Part: 877944-001
• Alternate Part Numbers:
  • 840401-001
  • P11741-001
• Dual FCLGA3647 CPU Sockets
• Supports Intel Xeon Scalable Processors
• 24 DDR4 SmartMemory DIMM Slots
• Integrated HPE iLO 5 Management Controller
• ECC Memory Support
• Enterprise-Class Motherboard Design

General Information

• Manufacturer: Hewlett Packard Enterprise (HPE)
• Product Type: Server System I/O Board / Motherboard
• Part Number: 877944-001
• Alternate Part Numbers:
  • 840401-001
  • P11741-001
• Form Factor: System I/O Board

Processor Support

• Socket Type: Dual FCLGA3647
• CPU Compatibility:
  • Intel Xeon Scalable Processors
  • 1st Gen Xeon Scalable (Skylake)
  • 2nd Gen Xeon Scalable (Cascade Lake)
• Native CPU Support: 2 Processors
• Expandable to 4 Processors with Optional CPU Mezzanine Board

Memory Specifications

• Memory Type: DDR4 SmartMemory
• Memory Protection: ECC
• DIMM Slots: 24
• Maximum System Capacity:
  • Up to 6TB in fully configured systems
• Memory Architecture Optimized for Enterprise Workloads

Management & Graphics

• Management Controller:
  • HPE iLO 5
• Integrated Remote Management
• ECC Protected Management Memory
• Integrated Video Controller
• Maximum Video Resolution:
  • 1920 x 1200 @ 60Hz

HPE ProLiant Servers

• ProLiant DL560 Gen10
• ProLiant DL580 Gen10

This motherboard may be identified under several HPE part numbers:

• 877944-001 (Original Spare)
• 840401-001 (System Board Assembly Number)
• P11741-001 (Updated Compatible Replacement)
• 840401-002 (Board Revision Number)

The P11741-001 is commonly recognized as an updated replacement version supporting newer Cascade Lake processor deployments while remaining compatible with supported Gen10 server configurations.

• HPE iLO 5 Integrated Server Management
• Enterprise-Grade Reliability
• Multi-Processor Support
• High Memory Density Design
• ECC Memory Protection
• Remote Monitoring and Administration
• Optimized for Virtualization
• Data Center Ready Architecture

• Virtualization Hosts
• Private Cloud Infrastructure
• Enterprise Databases
• ERP Systems
• High Performance Computing
• Mission-Critical Applications
• Data Center Deployments
• Enterprise Storage Platforms

• HPE System I/O Board Motherboard
• Part Number: 877944-001

Compatible Replacement Part Numbers: 840401-001, 840401-002, P11741-001

Note: CPUs, memory modules, heatsinks, mezzanine boards, and other accessories are not included unless specifically stated. Verify compatibility with your HPE ProLiant DL560 Gen10 or DL580 Gen10 server before purchase.