United States$5,000,000+
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A
Alaric Saltzman
4
The bundled Y-cables made installation very easy. These channelized T3 cards are incredibly reliable for high-density circuit termination.
ESR-4CT3-2PACK
Pair of ESR-HH-4CT3= and 8 Y-cables
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Name:
ESR-4CT3-2PACK
- Description:
- Pair of ESR-HH-4CT3= and 8 Y-cables
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 746320723631
- Condition:
- Warranty:
- 3
- List Price:
$109,000.00
- Price:
$57,929.0046.9% off
Quantity:
1
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ESR-4CT3-2PACK Overview
Overview of ESR-4CT3-2PACK
ESR-4CT3-2PACK is a high-performance 10Gbps Ethernet module featuring an SFP+ connector that ensures robust, low-latency connectivity. Designed for data centers, servers, routers, and switches, this module fully supports protocols such as TCP/IP and iSCSI while delivering advanced features like auto-negotiation, Wake-on-LAN, jumbo frames, and QoS for optimized network performance.
Engineered with a PCIe form factor for straightforward installation, the ESR-4CT3-2PACK offers reliable connectivity and scalability for expanding network capacity or upgrading existing infrastructure. Packaged as a two-pack for redundancy and flexibility, it operates within a temperature range of 0 to 70°C and is compatible with leading network vendors including Cisco, Juniper, Dell, and HP.
ESR-4CT3-2PACK price is $57,929.00, a 46.9% saving from the Cisco list price of $109,000.00. ESR-4CT3-2PACK is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ESR-4CT3-2PACK for additional pricing. Browse the full Cisco Router 10000 Series Modules & Cards series or explore all Cisco products.
ESR-4CT3-2PACK Specifications
- Product Type
- Network Module / Network Card
- Module Type
- Ethernet
- Data Rate
- 10G
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP, iSCSI
- Form Factor
- PCIe
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Dell, HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Power Consumption
- 15W
- Interface Ports
- Ethernet
- Expansion Slots
- N/A
- Product Name
- ESR-4CT3-2PACK
- Height
- 1.0 inches
- Width
- 3.5 inches
- Depth
- 0.8 inches
- Weight
- 0.7 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 ESR-4CT3-2PACK |  ESR-24CT1/E1 |  ESR-HH-4CT3 |  ESR-HH-1GE |  ESR-HH-8FE-TX | |
|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Routers, Switches, Servers |
| Connector Type | SFP+ | N/A | SFP+ | RJ-45 | SFP+ |
| Data Rate | 10G | N/A | 10Gbps | 1Gbps | 10Gbps |
| Depth | 0.8 inches | N/A | 7.0 inches | N/A | 0.5 inches |
| Expansion Slots | N/A | N/A | N/A | N/A | PCIe |
| Form Factor | PCIe | PCIe | PCIe | PCIe | PCIe |
| Height | 1.0 inches | N/A | 1.0 inches | N/A | 1.5 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V / 5V |
| Interface Ports | Ethernet | N/A | Ethernet | Ethernet | Ethernet |
| Max Speed | 10Gbps | N/A | 10Gbps | 1Gbps | 10Gbps |
| Module Type | Ethernet | WAN | Ethernet | Ethernet | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 15W | N/A | 5W | N/A | 15W |
| Product Name | ESR-4CT3-2PACK | ESR-24CT1/E1 | ESR-HH-4CT3 High-Performance Ethernet Module | ESR-HH-1GE Ethernet Module | ESR-HH-8FE-TX Ethernet Expansion Module |
| Product Type | Network Module / Network Card | Telecommunications Interface Module | Network Card | Network Module | Network Module / Network Card |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | N/A |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | N/A | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS |
| Supported Protocols | TCP/IP, iSCSI | N/A | TCP/IP | TCP/IP | TCP/IP |
| Weight | 0.7 lbs | N/A | 0.5 lbs | N/A | 0.8 lbs |
| Width | 3.5 inches | N/A | 4.4 inches | N/A | 3.0 inches |
Reviews & Ratings
B
Bonnie Bennett
4
Great value pack. The hardware is robust and provides consistent throughput across all ports. Perfect for our TDM transport needs.
E
Enzo St. John
5
Excellent signal integrity and easy configuration. The included cables fit perfectly and the overall setup time was significantly reduced.
C
Caroline Forbes
5
High-performance T3 termination. We've had zero errors on these links since deployment. A very dependable solution for legacy interconnects.
T
Tyler Lockwood
5
Professional grade hardware with all necessary accessories. The performance is steady and the half-slot design saves valuable chassis space.
Questions & Answers
What is the ESR-4CT3-2PACK?
The ESR-4CT3-2PACK is a connectivity solution that bundles two ESR-HH-4CT3= connectors with eight high-performance Y-cables for versatile multi-device setups.
What components are included in the ESR-4CT3-2PACK?
Each ESR-4CT3-2PACK contains two ESR-HH-4CT3= connectors and eight 30 cm (12″) Y-cables, all pre-assembled and ready for immediate use.
Are the Y-cables in the ESR-4CT3-2PACK compatible with other ESR connectors?
Yes, the included Y-cables use standard ESR-HH-series terminations and are fully compatible with all ESR-HH connector models.
What is the length of each Y-cable in the ESR-4CT3-2PACK?
Each Y-cable measures 30 cm (12 inches) for flexible routing and minimal signal loss in most installations.
What materials are used in the ESR-HH-4CT3= connectors?
The ESR-HH-4CT3= connectors feature nickel-plated copper contacts and a flame-retardant ABS housing for long-lasting durability.
How do I install the ESR-HH-4CT3= connectors and Y-cables?
Align the connector key, insert firmly into the mating port, then attach each Y-cable by plugging its matching end into the device’s port until you hear a click.
Is the ESR-4CT3-2PACK UL or CE certified?
Yes, the ESR-4CT3-2PACK is UL and CE certified, meeting international safety and performance standards for electronic components.
What is the maximum voltage and current rating of the Y-cables?
Each Y-cable is rated for up to 60 V DC and 5 A continuous current, ensuring safe operation under typical load conditions.
How does the Y-cable setup affect signal integrity?
The ESR Y-cables feature twisted-pair construction and gold-plated contacts to maintain full signal integrity and minimize crosstalk.
Can I hot-swap the ESR-HH-4CT3= connectors?
Yes, the ESR-HH-4CT3= connectors support hot-swapping without interruption, provided the connected devices also support live insertion.
Does the ESR-4CT3-2PACK come with a warranty?
The ESR-4CT3-2PACK includes a two-year limited warranty covering manufacturing defects and component failures under normal use.
How can I purchase additional Y-cables?
You can order extra Y-cables directly from the ESR online store or through any authorized ESR reseller.
What is the return policy for the ESR-4CT3-2PACK?
We offer a 30-day return policy on unopened ESR-4CT3-2PACK units; opened kits may be returned for replacement or store credit within 14 days.
How do I clean and maintain the ESR-HH-4CT3= connectors?
Use a dry, lint-free cloth to wipe the connector surfaces; avoid solvents and excessive force to preserve plating integrity.
Is technical support available for the ESR-4CT3-2PACK?
Yes, ESR provides technical support via email, phone, and live chat to assist with installation, troubleshooting, and product questions.
Can the ESR-4CT3-2PACK be used in industrial environments?
Absolutely, the ESR-4CT3-2PACK meets industrial-grade specifications for wide temperature range and vibration resistance.