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DWDM-X2-51.72
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DWDM X2 1551.72 nm X2 (100 GHz ITU grid)
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
DWDM-X2-51.72
- Description:
- DWDM X2 1551.72 nm X2 (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0882658195044
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$20,000.00
- Price:
$9,081.0054.6% off
Quantity:
1
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DWDM-X2-51.72 Overview
DWDM-X2-51.72 is an XFP DWDM optical transceiver engineered for high-performance 10G data communications. It features an LC connector interface and is designed for long-range transmission over single-mode fiber, supporting both Ethernet and Fibre Channel protocols for seamless integration into data centers and enterprise networks.
The DWDM-X2-51.72 module is built in a compact XFP form factor, ensuring easy deployment in telecom and metropolitan networks. Its refined physical dimensions facilitate reliable connectivity and adherence to rigorous industry standards while maintaining optimal performance in diverse networking environments.
DWDM-X2-51.72 price is $9,081.00, a 54.6% saving from the Cisco list price of $20,000.00. DWDM-X2-51.72 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-X2-51.72 for additional pricing. Browse the full Cisco X2 Module series or explore all Cisco products.
DWDM-X2-51.72 Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- XFP
- Data Rate
- 10G
- Connector Type
- LC
- Wavelength
- 1550 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet, Fibre Channel
- Network Interface
- Fiber
- Power Consumption
- 3.5W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- DWDM-X2-51.72 Optical Transceiver Module
- Height
- 0.7 inches
- Width
- 1.1 inches
- Depth
- 1.2 inches
- Weight
- 0.1 lbs
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Product Comparison Table 
| DWDM-X2-51.72 |  DWDM-X2-39.77 |  DWDM-X2-55.75 |  X2-10GB-ER |  DWDM-X2-59.79 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | XFP | X2 | X2 | SFP+ | CFP |
| Data Rate | 10G | 10G | 100G | 10G | 100G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1550 nm | 1550 nm | 1310nm | 1550 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Extended-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 80 km | 80 km | 40 km | 80 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet, SONET | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 3.5W | 3.5W | 8W | 3.5W | 15 W |
| 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, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-X2-51.72 Optical Transceiver Module | DWDM-X2-39.77 | DWDM-X2-55.75 | X2-10GB-ER | DWDM-X2-59.79 |
| Height | 0.7 inches | 1.0 inches | 0.80 inches | 0.55 inches | 1.0 inches |
| Width | 1.1 inches | 1.27 inches | 2.00 inches | 2.13 inches | 4.0 inches |
| Depth | 1.2 inches | 1.5 inches | 1.50 inches | 1.24 inches | 3.0 inches |
| Weight | 0.1 lbs | 0.2 lbs | 0.20 lbs | 0.064 lbs | 0.5 lbs |
Compliance & Warranty
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Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
Z
Zaire Coleman
5
DWDM-X2-51.72 maintained accurate 1551.72nm channel operation.
A
Alvaro Sutton
5
Strong signal consistency across long-distance links.
B
Bastien Harlow
4
Reliable 10G throughput on the ITU grid.
C
Cillian Reeves
5
Integrated smoothly into our DWDM backbone.
D
Darian Holt
5
Predictable performance with clean optical levels.
E
Emory Diaz
5
Dependable X2 optic for scalable transport.
F
Faris Lang
5
Stable latency and steady bandwidth in production.
Questions & Answers
What is the DWDM-X2-51.72 transceiver?
The DWDM-X2-51.72 is a 10 Gigabit X2-form-factor DWDM optical transceiver operating at 1551.72 nm on the 100 GHz ITU grid.
Which data rate and interface does the DWDM-X2-51.72 support?
It supports a 10.3125 Gbps X2 interface compatible with 10G Ethernet and OC-192/STM-64 protocols.
What is the exact wavelength of the DWDM-X2-51.72?
The module operates at a precise wavelength of 1551.72 nm with a tolerance of ±0.1 nm.
Which ITU DWDM grid does this transceiver follow?
It is aligned to the 100 GHz ITU DWDM grid (Channel 51).
What is the maximum transmission distance?
It supports up to 80 km over single-mode fiber (SMF) with appropriate dispersion compensation.
What type of fiber is required for optimal performance?
Single-mode fiber (ITU-G.652) is required for optimal transmission.
Which connector type does the DWDM-X2-51.72 use?
It uses a standard duplex LC connector for both transmit and receive.
Does the module support digital diagnostics?
Yes, it supports Digital Diagnostics Monitoring (DDM) per SFF-8472 for real-time performance metrics.
What temperature range does the transceiver operate in?
Operating temperature is 0 °C to 70 °C (commercial); extended range -40 °C to 85 °C is available.
What is the typical power consumption?
Maximum power consumption is ≤4.5 W under full operating conditions.
Is the DWDM-X2-51.72 hot-swappable?
Yes, it is fully compliant with X2 hot-plug specifications for live installation and removal.
Which industry standards and certifications does it meet?
It is RoHS-6 compliant and meets Telcordia GR-468 and IEC-60825-1 safety standards.
What latency can I expect over the supported distance?
Latency is approximately 0.5 µs per km of fiber, ensuring minimal end-to-end delay.
What are the typical applications for this transceiver?
It is ideal for metro and long-haul DWDM networks, data center interconnects, and high-capacity backbones.
How do I install the DWDM-X2-51.72 in my network switch?
Simply insert the X2 module into a compatible slot until it clicks and configure your switch port for 10 Gbps DWDM operation.
What warranty is provided with the DWDM-X2-51.72?
Standard warranty is 1 year with optional extended support plans available.