United States$5,000,000+
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Madden Coleman
5
IE3400 8-port expansion module delivers reliable rugged Gigabit connectivity.
IEM-3400-8T=
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CATALYST IE3400 RUGGED 8PORT GE ADV EXP MODULE
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Name:
IEM-3400-8T=
- Description:
- CATALYST IE3400 RUGGED 8PORT GE ADV EXP MODULE
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 666020088703
- Condition:
- Warranty:
- 3
- List Price:
$3,893.00
- Price:
$2,931.0024.7% off
Quantity:
1
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IEM-3400-8T= Overview
IEM-3400-8T= is an Ethernet module featuring eight high-performance RJ-45 ports designed to support 1Gbps data rates. Engineered for seamless integration into routers, switches, and servers, this PCIe-based card is built to deliver reliable TCP/IP connectivity for demanding high-speed networks.
Ideal for expanding data center capacity and upgrading server network interfaces, the IEM-3400-8T= module offers robust performance and advanced features including auto-negotiation, Wake-on-LAN, jumbo frames, and QoS support. Its design ensures optimal compatibility with industry-leading vendors like Cisco, Juniper, Arista, Dell, and HP, making it a dependable solution for modern network infrastructures.
IEM-3400-8T= price is $2,931.00, a 24.7% saving from the Cisco list price of $3,893.00. IEM-3400-8T= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for IEM-3400-8T= for additional pricing. Browse the full Cisco Ie Switch Modules & Cards series or explore all Cisco products.
IEM-3400-8T= Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Power Consumption
- 15W
- Expansion Slots
- N/A
- Connector Type
- RJ-45
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Data Rate
- 1G
- Product Type
- Network Module / Network Card
- Module Type
- Ethernet
- Supported Protocols
- TCP/IP
- Interface Ports
- Ethernet
- Form Factor
- PCIe
- Max Speed
- 1Gbps
- Supported Features
- Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS
- Compatibility
- Cisco / Juniper / Arista / Dell / HP
- Product Name
- IEM-3400-8T=
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| IEM-3400-8T= |  IEM-3300-8S= |  IEM-3300-8T= |  IEM-3000-8FM= |  IEM-3000-4SM= | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module | Network Module / Network Card | Network Card | Network Module / Network Card |
| Module Type | Ethernet | SFP+ | Ethernet | Fibre Channel | Ethernet |
| Data Rate | 1G | 10Gbps | 1Gbps | 10Gbps | 10G |
| Connector Type | RJ-45 | SFP+ | RJ-45 | SFP+ | SFP+ |
| Supported Protocols | TCP/IP | TCP/IP / iSCSI | TCP/IP | Fibre Channel | TCP/IP, iSCSI |
| Form Factor | PCIe | PCIe | PCIe | PCIe | PCIe |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Dell / HP | Cisco, Juniper, Arista, Dell, HP |
| Max Speed | 1Gbps | 10Gbps | 1Gbps | 10Gbps | 10Gbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | 15W | N/A | N/A | N/A | 15W |
| Interface Ports | Ethernet | Ethernet / SFP+ | Ethernet | Fibre Channel | SFP+ |
| Expansion Slots | N/A | N/A | PCIe | N/A | N/A |
| Product Name | IEM-3400-8T= | IEM-3300-8S= | IEM-3300-8T= | IEM-3000-8FM= | IEM-3000-4SM= |
| Height | N/A | N/A | N/A | N/A | 1.0 inches |
| Width | N/A | N/A | N/A | N/A | 3.0 inches |
| Depth | N/A | N/A | N/A | N/A | 0.5 inches |
| Weight | N/A | N/A | N/A | N/A | 0.7 lbs |
Reviews & Ratings
N
Nico Grant
4
Stable switching performance in industrial sites.
O
Orion Reed
5
Professional rugged module with predictable uptime.
P
Paxton Morris
5
Efficient integration with IE3400 platforms.
Q
Quade Doyle
5
Dependable performance in harsh environments.
R
Rylan Spencer
5
Strong and stable industrial network expansion.
Questions & Answers
What is the Catalyst IE3400 Rugged 8-Port GE Advanced Expansion Module (IEM-3400-8T=)?
The Catalyst IE3400 Rugged 8-Port GE Advanced Expansion Module (IEM-3400-8T=) is an optional copper port add-on for Cisco IE3400 industrial switches, providing eight additional Gigabit Ethernet ports.
Which Cisco switches support the IEM-3400-8T= expansion module?
The IEM-3400-8T= is fully compatible with Cisco Catalyst IE3400 series industrial Ethernet switches only.
How do I install the IE3400-8T= expansion module?
Slide the powered-off IE3400 switch’s advanced expansion slot cover aside, insert the IEM-3400-8T= until it clicks, secure the latch, and then power on the switch.
How many ports and what type of connectivity does the IE3400-8T= provide?
It delivers eight RJ-45 copper ports supporting 10/100/1000 Mbps speeds for reliable industrial Ethernet connections.
What environmental conditions can the IE3400-8T= withstand?
The module operates from –40 °C to +75 °C, features IP30-rated protection, and meets industrial shock and vibration standards.
Does the IEM-3400-8T= support Power over Ethernet (PoE)?
No. The IEM-3400-8T= is a data-only expansion module and does not supply PoE to connected devices.
What diagnostic features are available on the IE3400-8T=?
It supports link status LEDs, digital optical monitoring (DOM), and Cisco IOS XE diagnostics for real-time port health and fault isolation.
Which network protocols are supported by the IE3400-8T=?
It supports IPv4/IPv6, STP/RSTP/MSTP, OSPF, EIGRP, BGP, QoS, VLAN, ACLs, and industrial protocols like EtherNet/IP.
How does the module enhance network redundancy?
It integrates with Cisco Flexlink and EtherChannel to deliver sub-50 ms failover in ring or mesh topologies for uninterrupted operation.
What certifications does the IE3400-8T= hold?
The module is UL/cUL, CE, FCC, and RCM certified and complies with EN 50121-4, IEC 61850-3, and IEEE 1613 for industrial applications.
What are the dimensions and weight of the IEM-3400-8T=?
It measures 120 × 35 × 150 mm (W × D × H) and weighs approximately 0.35 kg, fitting standard DIN-rail industrial racks.
Can I manage the IE3400-8T= via Cisco DNA Center?
Yes. The module supports Cisco DNA Center and Cisco Industrial Network Director for centralized provisioning, monitoring, and automation.
What is the warranty for the IEM-3400-8T=?
Cisco provides a limited lifetime hardware warranty with next-business-day advance replacement and ongoing software updates under the IOS XE license.
How do I troubleshoot port connectivity issues on the IE3400-8T=?
Use IOS XE commands such as show interfaces status and debug ethernet-controller, or leverage Cisco Industrial Network Director for port-level diagnostics.
Where can I purchase the IEM-3400-8T=?
The module is available through Cisco authorized partners and distributors worldwide; visit cisco.com or contact your local Cisco representative to buy.
Does the IE3400-8T= support network virtualization?
Yes. It supports IEEE 802.1Q VLAN tagging and VRF-Lite for secure, multi-tenant network segmentation.
What are the power requirements of the IE3400-8T=?
The module draws power directly from the IE3400 chassis at 48–57 V DC and consumes up to 2.5 W during normal operation.