United States
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
DWDM-SFP-3739
Original Stock
Ready to Ship
DWDM SFP 1537.40nm SFP (100 GHz ITU grid)
FEATURED DEAL
Featured Deal
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-SFP-3739
- Description:
- DWDM SFP 1537.40nm SFP (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0821455036112
- 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:
$7,091.00
- Price:
$2,721.0061.6% off
Quantity:
1
100% Genuine Guaranteed
Global Delivery
Business Terms / PO Accepted
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
4Global Offices
25+Distribution Points
100+Countries Served
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
- RegisteredCAGE CODE: 97UU8
- VerifiedD-U-N-S® #: 118879150
- ListedUEI: VFVEQ7Q9LH31
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
10+Years Operating
20,000+Clients Served
150K+SKUs Available
DWDM-SFP-3739 Overview
DWDM-SFP-3739 is a high-performance SFP optical transceiver designed for DWDM applications. It supports a 1G data rate with an LC connector for reliable long-range transmission over single-mode fiber while adhering to strict form factor and physical dimension specifications, making it an ideal choice for data centers, enterprise networks, and telecom environments.
DWDM-SFP-3739 offers a compact design that fits seamlessly into high-density network configurations. It supports industry-standard Ethernet and Fibre Channel protocols and is engineered to deliver powerful performance over extended distances, ensuring robust connectivity in modern, mission-critical infrastructure.
DWDM-SFP-3739 price is $2,721.00, a 61.6% saving from the Cisco list price of $7,091.00. DWDM-SFP-3739 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-SFP-3739 for additional pricing. Browse the full Cisco Sfp Glc Module series or explore all Cisco products.
DWDM-SFP-3739 Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- SFP
- Data Rate
- 1G
- 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
- 1.5W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- DWDM-SFP-3739
- Height
- 0.26 inches
- Width
- 0.95 inches
- Depth
- 1.53 inches
- Weight
- 0.07 lbs
Speak To a Hardware Specialist in Your Region
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
Product Comparison Table 
| DWDM-SFP-3739 |  SFP-GE-Z |  GLC-TE++ | |
|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G |
| Connector Type | LC | LC | RJ45 |
| Transmission Distance | Long-Range | Long-Range | Short-Range |
| Max Distance | 80 km | 10 km | 100 meters |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Ethernet |
| Power Consumption | 1.5W | 1.5W | 1.5W |
| Operating Temperature | 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 |
| Input Voltage | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco |
| Product Name | DWDM-SFP-3739 | SFP-GE-Z Gigabit Ethernet Transceiver | GLC-TE++ |
| Height | 0.26 inches | 0.65 inches | 0.25 inches |
| Width | 0.95 inches | 0.83 inches | 0.55 inches |
| Depth | 1.53 inches | 1.65 inches | 1.3 inches |
| Weight | 0.07 lbs | 0.15 lbs | 0.13 lbs |
Compliance & Warranty
100% Genuine Product Guarantee
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
L
Lars Pettersson
5
DWDM-SFP-3739 maintained accurate 1537.40nm wavelength stability.
M
Matteo Grimaldi
5
Strong optical output and reliable channel consistency.
N
Nadir Cheung
5
Seamless integration into existing DWDM infrastructure.
O
Oskar Dimitrov
5
Predictable latency across metro fiber links.
P
Paolo Mendes
4
Dependable SFP delivering steady throughput.
R
Rene Castillo
5
Clean signal levels and low bit error rates.
S
Santiago Ibarra
5
Reliable 100GHz grid optic for enterprise transport.
Questions & Answers
What is the DWDM-SFP-3739 1537.40 nm SFP module?
The DWDM-SFP-3739 is a 100 GHz ITU-grid DWDM small form-factor pluggable (SFP) transceiver operating at 1537.40 nm for high-density optical networks.
Which devices are compatible with the DWDM-SFP-3739 module?
The module is MSA-compliant and compatible with switches, routers, DWDM multiplexers, and optical transport equipment supporting 100 GHz ITU-grid SFP slots.
What fiber type does the 1537.40 nm SFP module support?
It supports single-mode fiber (SMF, ITU-T G.652) with standard LC connectors for low-loss long-haul transmission.
What is the maximum transmission distance of this DWDM SFP?
When deployed over standard SMF with an appropriate power budget, it supports up to 80 km link lengths without amplification.
Which data rates are supported by the DWDM-SFP-3739?
This module supports line rates from 1.25 Gb/s up to 10 Gb/s, making it suitable for Gigabit Ethernet and SONET/SDH applications.
Is the DWDM-SFP-3739 hot-pluggable?
Yes. The DWDM-SFP-3739 is hot-swappable, allowing installation or removal without powering down the host device.
What wavelength and channel spacing does the module use?
It operates precisely at 1537.40 nm on the 100 GHz ITU-T DWDM grid, ensuring minimal crosstalk in dense channel deployments.
Does the module support Digital Diagnostics (DDM/DOM)?
Yes. It features digital diagnostics for real-time monitoring of optical power, temperature, and voltage via the I2C interface.
What is the operating temperature range of this DWDM SFP?
The module is rated for commercial-grade operation from 0 °C to 70 °C (32 °F to 158 °F).
What power consumption can I expect from the DWDM-SFP-3739?
Typical power consumption is below 1 W, ensuring energy-efficient performance in high-density racks.
How do I install the DWDM SFP transceiver?
Insert the module into a compatible SFP port until the latch clicks, connect LC fiber, then verify link status via LEDs or CLI.
What connector type is used on this DWDM SFP?
It uses duplex LC connectors, providing high-precision alignment and low insertion loss for single-mode applications.
What is the mean time between failures (MTBF) for this module?
The DWDM-SFP-3739 offers an MTBF exceeding 1,000,000 hours, ensuring reliable operation in critical networks.
Can I mix this SFP with other vendors' DWDM modules?
Yes, compliance with SFP MSA and ITU-T 100 GHz DWDM standards guarantees interoperability across certified devices.
What warranty is provided with the DWDM-SFP-3739?
The module includes a standard one-year warranty covering manufacturing defects and performance compliance.
How do I monitor the optical performance of the module?
Use the built-in DDM interface via SNMP or CLI to read real-time metrics such as transmit/receive power and temperature.