Dell EMC PowerSwitch 32 Port 400GbE QSFP56-DD Switch - 3J5P1

The Dell EMC PowerSwitch (3J5P1) is a high-performance 32-port 400GbE QSFP56-DD data center switch engineered for hyperscale AI, HPC, and cloud data center spine and leaf deployments. Delivering 400GbE per port with QSFP56-DD connectivity, it provides maximum bandwidth density for the most demanding next-generation data center fabric requirements.

Key Features

• 32 ports of 400GbE QSFP56-DD for maximum bandwidth density
• Designed for hyperscale AI, HPC, and cloud data center fabrics
• Genuine Dell EMC OEM PowerSwitch platform
• High-density 400GbE spine and leaf switching
• Comprehensive L2/L3 routing capabilities
• Rack-mountable form factor

Product Specifications

• Part Number: 3J5P1
• Manufacturer: Dell EMC
• Model: PowerSwitch 32-Port 400GbE
• OEM Status: Genuine Dell EMC OEM
• Ports: 32x 400GbE QSFP56-DD
• Total Switching Capacity: 25.6 Tb/s
• Form Factor: 1U rack-mountable

Switch & Port Specifications

• Port Count: 32x QSFP56-DD
• Port Speed: 400GbE per port
• Total Switching Capacity: 25.6 Tb/s
• Form Factor: 1U rack-mountable
• Power Supply: Redundant hot-swap PSUs
• Airflow: Front-to-back or back-to-front (model-dependent)

Network & Protocol Specifications

• Routing: L2/L3 (BGP, OSPF, ECMP)
• Management: Dell EMC SmartFabric OS10
• VXLAN: Yes
• RDMA/RoCE: Yes
• Telemetry: Advanced streaming telemetry
• OS Support: Dell EMC OS10

Use Cases

• Hyperscale AI training cluster spine switching
• HPC supercomputing cluster high-speed fabric
• Cloud and data center 400GbE spine-leaf architecture
• High-density 400GbE top-of-rack switching
• Next-generation data center network fabric upgrades

Compatibility

• Compatible with 400GbE QSFP56-DD transceivers and DAC/AOC cables
• Managed via Dell EMC SmartFabric OS10
• Integrates with Dell EMC PowerSwitch ecosystem
• Verify transceiver and cable compatibility before ordering

Frequently Asked Questions

What is QSFP56-DD?

QSFP56-DD (Quad Small Form-factor Pluggable 56 Double Density) is a high-density transceiver form factor supporting 400GbE connectivity, with double the electrical lanes of standard QSFP56 for maximum bandwidth density.

What is the total switching capacity of the Dell EMC PowerSwitch 3J5P1?

The Dell EMC PowerSwitch 3J5P1 delivers 25.6 Tb/s total switching capacity across its 32x 400GbE QSFP56-DD ports.

Does the 3J5P1 support RDMA/RoCE for AI workloads?

Yes, the Dell EMC PowerSwitch supports RDMA over Converged Ethernet (RoCE) for low-latency AI training and HPC workloads requiring high-bandwidth, low-latency network fabric.

The Dell EMC PowerSwitch (3J5P1) is a next-generation 32-port 400GbE QSFP56-DD data center switch delivering 25.6 Tb/s switching capacity for AI, HPC, and hyperscale cloud deployments. Order today for Dell EMC 400GbE switching performance at maximum port density.