X5WN8 - Dell PowerSwitch Z9100-ON 32-Port 100GbE Switch

Dell EMC PowerSwitch Z9100-ON 32x 100GbE QSFP28 + 2x SFP+ Layer 3 data center switch, 6.4Tbps switching capacity, OS9/OS10 support.

The Dell X5WN8 is the manufacturer part number for the Dell EMC PowerSwitch Z9100-ON, a compact 1U fixed-configuration Ethernet switch purpose-built for high-performance data center and computing environments. It offers a flexible port configuration supporting 32 ports of 100GbE, or alternative configurations of 64x50GbE, 32x40GbE, 128x25GbE, or 128x10GbE, plus two additional SFP+ ports for 10GbE/1GbE/100MbE connectivity. Built on a non-blocking switching architecture, it delivers line-rate Layer 2 and Layer 3 forwarding with low latency, making it suitable for use as a leaf or spine switch in Active Fabric and leaf-spine data center topologies. It ships with dual hot-swappable AC power supplies and runs Dell EMC Networking OS9 by default, with OS10 Enterprise compatibility for software-defined networking environments.

• Manufacturer: Dell
• Product Family: Dell EMC Networking / PowerSwitch
• Product Series: Z-Series
• Model: Z9100-ON
• Product Type: Layer 3 Managed Ethernet Switch, 1U Fixed
• Fixed Ports: 32 x 100GbE QSFP28 (configurable to 64x50GbE, 32x40GbE, 128x25GbE, or 128x10GbE)
• Uplink Ports: 2 x SFP+ 10GbE/1GbE/100MbE
• Management Ports: 1 x RJ45 console/RS232, 1 x 10/100/1000BaseT, 1 x USB 2.0 Type A, 1 x micro USB Type B
• Switching Capacity: 6.4 Tbps (Full Duplex)
• Forwarding Rate: Up to 3300–4400 Mpps (sources vary; full duplex)
• Latency: Sub 500ns (L2 ~300ns, L3 ~400ns per some sources)
• MAC Address Table: 136,000 entries
• Packet Buffer Memory: 16 MB
• CPU Memory: 8 GB
• Operating System: Dell EMC Networking OS9 (default), OS10 Enterprise compatible
• Power Supply: 2 x Hot-swappable 750W AC PSUs, 100–240 VAC 50/60Hz
• Power Consumption: Max 605W; Typical 195W
• PoE: Not applicable
• Dimensions: 1 RU, 1.72"H x 17.1"W x 18"D
• Weight: 22 lbs (9.98 kg)
• Operating Temperature: 0°C to 45°C (32°F to 113°F)
• Storage Temperature: -40°C to 70°C (-40°F to 158°F)
• Humidity: 10-90% operating, 5-95% storage, non-condensing
• Airflow Options: Standard (I/O to PSU) or Reverse (PSU to I/O)
• Security: 802.1X, RADIUS, TACACS, SSHv2, IPSec support
• Included Accessories: Rail kit, Console cable

• 32 ports of 100GbE QSFP28 with flexible breakout to 40/50/25/10GbE
• Non-blocking switching architecture for line-rate L2/L3 forwarding
• 6.4 Tbps switching I/O bandwidth for high-throughput data center use
• Sub-500ns low latency switching performance
• Dual hot-swappable redundant 750W AC power supplies
• Supports Dell EMC OS9 and OS10 Enterprise operating systems
• Virtual Link Trunking (VLT) for Layer 2 multipathing and redundancy
• Priority-based Flow Control (PFC), DCBX, and ETS for DCB environments
• Open Networking Install Environment (ONIE) support for third-party OS
• Configurable front-to-back or back-to-front airflow for varied rack designs
• Supports VXLAN Layer 2 Gateway functionality for overlay networking
• OpenFlow 1.3.1 SDN compatibility with industry-standard controllers

Designed for high-density, high-throughput data center switching fabrics.

• Spine switch in leaf-spine data center network architectures
• High-performance computing (HPC) cluster interconnects
• 100GbE aggregation for hyper-converged infrastructure
• Software-defined networking (SDN) deployments with OpenFlow
• VXLAN Layer 2 gateway connecting overlay and physical networks
• Enterprise data center core switching for large-scale environments
• Active Fabric implementations requiring dense 100G connectivity

• High 6.4Tbps switching capacity
• Flexible multi-rate port configurations
• Low sub-500ns switching latency
• Redundant hot-swappable power supplies
• Dual OS support (OS9 and OS10)
• Scalable for growing data center needs

• Form Factor: 1 RU (Rack Unit)
• Dimensions: 1.72"H x 17.1"W x 18"D
• Weight: 22 lbs (9.98 kg)
• Airflow: Standard (I/O to PSU) or Reverse (PSU to I/O)

Per available Dell EMC documentation and deployment guides, this product is validated for use with:

• Dell EMC Networking S4048-ON (leaf switch pairing in VLT topologies)
• Dell EMC Networking S3048-ON (management switch pairing)
• Dell EMC Networking S6010-ON
• Dell EMC PowerEdge R730xd servers (Isilon front-end deployments)
• Dell EMC Isilon storage platforms
• Dell EMC Networking OS9 and OS10 Enterprise Edition software
• Cisco Nexus 5600/7000 series switches (interoperable spine alternative in mixed environments)

Note: Compatibility is based on Dell EMC reference architecture and deployment guides for leaf-spine and Isilon front-end network designs; newer Dell PowerSwitch generations (e.g., Z9264) use separate SmartFabric automation support not confirmed for the Z9100-ON.

• Dell EMC PowerSwitch Z9100-ON switch unit
• Rail kit
• Console cable
• 2 x Hot-swappable 750W AC power supply units (as configured)

Q: What product does the Dell MPN X5WN8 correspond to?

A: X5WN8 is the Dell part number for the Dell EMC PowerSwitch Z9100-ON, a 32-port 100GbE Layer 3 data center switch confirmed across Dell documentation and multiple authorized resellers.

Q: How many ports does the Z9100-ON (X5WN8) support?

A: It has 32 fixed 100GbE QSFP28 ports plus 2 SFP+ ports, and can alternatively be configured for 64x50GbE, 32x40GbE, 128x25GbE, or 128x10GbE via port breakout.

Q: What is the switching capacity of the X5WN8 switch?

A: According to Dell's official spec sheet and multiple resellers, the switch delivers 6.4 Tbps of switching I/O bandwidth in full duplex mode.

Q: What operating systems does the X5WN8 support?

A: The switch runs Dell EMC Networking OS9 by default and is also compatible with Dell EMC Networking OS10 Enterprise Edition.

Q: Can the X5WN8 be used as a spine switch in a leaf-spine network?

A: Yes, Dell deployment guides confirm the Z9100-ON is commonly used as a spine switch paired with S4048-ON leaf switches in VLT and Layer 3 leaf-spine topologies.

Q: What is the power configuration of this switch?

A: It ships with two hot-swappable 750W AC power supplies, with a maximum power consumption of 605 watts and typical consumption around 195 watts per Dell's spec sheet.

Q: What is the physical size and weight of the X5WN8 switch?

A: The switch is a 1U rack-mount unit measuring 1.72 inches high by 17.1 inches wide by 18 inches deep, and it weighs 22 lbs (9.98 kg) per Dell documentation.

Q: Does the X5WN8 include transceivers or accessories?

A: Per reseller listings, the switch typically includes a rail kit and console cable, while transceivers/optics are not included and must be purchased separately.