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Home Switching Data Center Switches Huawei CE9855U-32DQ 32x400G QSFP112 Data Center Ethernet Switch

Huawei CE9855U-32DQ 32x400G QSFP112 Data Center Ethernet Switch

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The Huawei CE9855U-32DQ is a high-density 400G data center Ethernet switch designed for cloud-scale networking, AI infrastructure, enterprise data centers, and high-performance computing environments. Featuring 32 QSFP112 400G ports, advanced Layer 2/Layer 3 capabilities, low-latency architecture, and high forwarding performance, it delivers scalable, energy-efficient connectivity for modern spine-leaf network deployments.

OVERVIEW

  • The Huawei CE9855U-32DQ is a next-generation 400 Gigabit Ethernet switch engineered to support the growing demands of cloud computing, AI clusters, enterprise virtualization, and hyperscale data centers. Equipped with 32 high-speed QSFP112 400G interfaces, it delivers exceptional switching capacity, ultra-low latency, and intelligent traffic management for mission-critical workloads.
  • Designed for spine-leaf architectures, the switch enables high-bandwidth east-west traffic, simplified network scalability, and reliable service availability. Advanced Layer 2 and Layer 3 routing, intelligent automation capabilities, and robust security features make it an excellent choice for organizations building future-ready data center networks while reducing operational complexity.

USE CASES

  • Enterprise data center core networking
  • Cloud service provider infrastructure
  • AI and machine learning clusters
  • High-performance computing (HPC) environments
  • Spine-leaf data center architecture
  • Large-scale virtualization platforms
  • High-speed storage networking
  • Financial trading and low-latency applications
  • Government and education data centers
  • Disaster recovery and business continuity networks 

KEY FEATURES

  • 32 high-density 400G QSFP112 Ethernet interfaces
  • Optimized for cloud-scale and hyperscale data centers
  • Ultra-low latency architecture for demanding applications
  • High-capacity switching fabric for intensive workloads
  • Advanced Layer 2 and Layer 3 networking support
  • Intelligent traffic engineering and load balancing
  • Scalable spine-leaf deployment capabilities
  • High availability with redundant hardware architecture
  • Automation-ready network management
  • Comprehensive QoS for application prioritization
  • Enterprise-grade security and access control
  • Energy-efficient hardware design for reduced operating costs
  • Reliable performance for virtualization and AI workloads
  • Flexible integration into modern Ethernet infrastructures 

TECHNICAL SPECIFICATIONS

  • Brand: Huawei
  • Model: CE9855U-32DQ
  • Ports: 32×400GE QSFP112
  • Cooling: No fan included (modular cooling supported separately)
  • Power Supply: No PSU included (modular PSU supported separately)
  • Switching Capacity: Up to 25.6 Tbps
  • Forwarding Rate: 9,600 Mpps
  • Management: Huawei CloudEngine OS, iStack, SNMP

WHY CHOOSE THE MODEL?

  • Provides ultra-high-speed 400G connectivity for modern data centers
  • Modular design supports customized deployment and future expansion
  • Compatible with Huawei CloudEngine ecosystem for centralized network management
  • Energy-efficient and highly reliable for mission-critical applications
  • Optimized for low latency and maximum throughput in demanding workloads

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