United States$5,000,000+
Inventory Delivered By
EHWIC-4ESG
Original Stock
Ready to Ship
Four port 10/100/1000 Base-TX Gigabit Ethernet switch interf...
FEATURED DEAL
Name:
EHWIC-4ESG
- Description:
- Four port 10/100/1000 Base-TX Gigabit Ethernet switch interface card for Cisco 1900 2900 3900 Routers
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818249221434
- Condition:
- Warranty:
- 3
- List Price:
$700.00
- Price:
$317.0054.7% off
Quantity:
1
Business price:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
EHWIC-4ESG Overview
EHWIC-4ESG is a high-performance Ethernet module designed for modern data centers and enterprise environments. This modular card supports data rates up to 1Gbps per port using industry-standard RJ-45 connectors, ensuring reliable connectivity when integrated with routers, switches, and servers. It is engineered to work seamlessly with TCP/IP-based networks while providing essential features such as auto-negotiation and Wake-on-LAN.
EHWIC-4ESG’s compact, modular form factor allows for easy installation into existing network systems and is ideal for expanding data center capacity and upgrading server network interfaces. The product is built for robust environments, operating within a temperature range of 0 to 70°C and accommodating a storage temperature of -40 to 85°C, making it a dependable choice for mission-critical applications.
EHWIC-4ESG price is $317.00, a 54.7% saving from the Cisco list price of $700.00. EHWIC-4ESG is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for EHWIC-4ESG for additional pricing. Browse the full Router Ehwic Wan Cards series or explore all Cisco products.
EHWIC-4ESG Specifications
- Product Type
- Network Module
- Module Type
- Ethernet
- Data Rate
- 1Gbps
- Connector Type
- RJ-45
- Supported Protocols
- TCP/IP
- Form Factor
- Modular
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Arista, Dell, HP
- Max Speed
- 1Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Power Consumption
- 6W
- Interface Ports
- Ethernet
- Expansion Slots
- EHWIC
- Product Name
- EHWIC-4ESG
- Height
- 1.5 inches
- Width
- 4.4 inches
- Depth
- 3.0 inches
- Weight
- 1.2 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| EHWIC-4ESG |  HWIC-3G-CDMA |  HWIC-3G-CDMA-T |  HWIC-2FE |  HWIC-AP-G-E | |
|---|---|---|---|---|---|
| Product Type | Network Module | WAN Module | WAN Module | Network Module / Network Card | Wireless Access Point Module |
| Module Type | Ethernet | 3G CDMA | 3G CDMA | Ethernet | Wi-Fi |
| Data Rate | 1Gbps | Up to 3.1 Mbps | N/A | 100Mbps | 54Mbps |
| Connector Type | RJ-45 | HWIC Interface | Modular | RJ-45 | N/A |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | TCP/IP | TCP/IP; 802.11b/g |
| Form Factor | Modular | Modular (HWIC) | HWIC | HWIC | HWIC |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 55°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | N/A | -40 to 70°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | N/A | N/A |
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco Integrated Services Routers | Cisco Routers | Cisco Routers | Cisco ISR Series Routers |
| Max Speed | 1Gbps | 3.1 Mbps | N/A | 100Mbps | 54Mbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Automatic Network Switching, Network Redundancy | Voice/Data Transmission | Auto-negotiation, Full-duplex | WPA; WPA2; Auto Channel Selection |
| Power Consumption | 6W | 3.5W | N/A | N/A | N/A |
| Interface Ports | Ethernet | N/A | N/A | Ethernet | N/A |
| Expansion Slots | EHWIC | HWIC | HWIC | HWIC | EHWIC |
| Product Name | EHWIC-4ESG | Cisco HWIC-3G-CDMA | HWIC-3G-CDMA-T | HWIC-2FE | HWIC-AP-G-E |
| Height | 1.5 inches | N/A | N/A | N/A | N/A |
| Width | 4.4 inches | N/A | N/A | N/A | N/A |
| Depth | 3.0 inches | N/A | N/A | N/A | N/A |
| Weight | 1.2 lbs | N/A | N/A | N/A | N/A |
Questions & Answers
What is the Cisco EHWIC-4ESG?
The Cisco EHWIC-4ESG is a four port 10/100/1000 Base-TX Gigabit Ethernet switch interface card designed to add integrated switching to Cisco 1900, 2900, and 3900 series routers.
Which Cisco routers are compatible with the EHWIC-4ESG?
The EHWIC-4ESG is compatible with Cisco Integrated Services Routers in the 1900, 2900, and 3900 series, including models like ISR 1921, 2921, 3945, and similar.
What are the key features of the EHWIC-4ESG?
Key features include four Gigabit Base-TX switch ports, wire-speed forwarding, VLAN trunking, QoS support, and centralized management via Cisco IOS.
How do I install the EHWIC-4ESG on a Cisco 2900 series router?
To install, power down the router, remove a blank EHWIC slot cover, insert the EHWIC-4ESG until latched, secure the captive screw, and power on the router.
What is the maximum throughput of the EHWIC-4ESG?
The EHWIC-4ESG delivers wire-speed switching at up to 4 Gbps aggregate throughput across its four Gigabit ports.
Does the EHWIC-4ESG support auto-negotiation?
Yes, each of the four ports on the EHWIC-4ESG supports auto-negotiation for speed (10/100/1000 Mbps) and duplex mode.
What are the power requirements for the EHWIC-4ESG?
The EHWIC-4ESG draws approximately 3.4 watts from the router’s integrated power supply and requires no external power source.
Can I configure VLANs on the EHWIC-4ESG?
Yes, the EHWIC-4ESG supports IEEE 802.1Q VLAN tagging, enabling up to 4096 VLANs and flexible trunk or access port configurations.
Does the EHWIC-4ESG support Quality of Service (QoS)?
Yes, the EHWIC-4ESG supports Cisco IOS QoS features such as priority queuing, traffic shaping, and policing for each port.
How many MAC addresses does the EHWIC-4ESG support?
The EHWIC-4ESG supports up to 8,000 MAC address entries in its hardware table for efficient layer-2 switching.
What warranty does Cisco provide for the EHWIC-4ESG?
Cisco offers a limited lifetime hardware warranty on the EHWIC-4ESG with return-to-factory replacement for manufacturing defects.
Is the EHWIC-4ESG hot-swappable?
No, the EHWIC-4ESG is not hot-swappable. You must power down the router before installing or removing the module.
How do I troubleshoot link issues on the EHWIC-4ESG?
Use Cisco IOS commands like 'show interfaces status' and check port LEDs for link/activity; verify cable integrity and speed/duplex settings.
Can I upgrade the firmware on the EHWIC-4ESG independently?
No, the EHWIC-4ESG uses the router’s IOS image; firmware updates are applied by upgrading the Cisco IOS on the host router.
What is the difference between EHWIC-4ESG and HWIC-4ESW?
The EHWIC-4ESG provides four Gigabit Ethernet ports and enhanced forwarding capacity, whereas the HWIC-4ESW offers four Fast Ethernet (10/100) ports.
Where can I buy the Cisco EHWIC-4ESG at the best price?
For best pricing, purchase the Cisco EHWIC-4ESG through authorized Cisco resellers or partners and compare quotes from certified distributors.