SFP1GBX40UES StarTech.com Dell EMC SFP-1G-BX40-U Compatible SFP Module - 1000BASE-BX-U - 1 GbE Gigabit Ethernet BiDi Fiber (SMF)

Mfr. Part #: SFP1GBX40UES
Brand: StarTech.com
  • Authenticity: Original Genuine OEM
  • $78.30 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight Shipping
  • Condition: New
    Warranty: 90-day return/replacement

    Click here to read our Return Policy for returns/replacements.

Dell EMC SFP-1G-BX40-U Compatible SFP Module - 1000BASE-BX-U - 1 GbE Gigabit Ethernet BiDi Fiber (SMF)

5% Discount on Checkout

  • Genuine Guarantee
  • Volume Pricing Available
Free ground shipping within the
United States

Government, Federal & Education Procurement

We support quotes, POs, stock docs, and compliance invoicing.

Email: support@buyrouterswitch.com
overview
specifications
resources
faqs
reviews

SFP1GBX40UES Overview

STARTECH SFP1GBX40UES Dell Emc Sfp-1g-bx40-u Sfp Module - Upstream - Sfp (mini-gbic) Transceiver Module - Gige

StarTech.com Dell EMC SFP-1G-BX40-U Compatible SFP Module - 1000BASE-BX-U - 1 Gigabit Ethernet BiDi Fiber Single Strand SFP - LC 40km (SFP1GBX40UES)

  • 100% DELL EMC SFP-1G-BX40-U COMPATIBLE: 1 Gigabit Ethernet BiDi Fiber Single Strand SFP designed, programmed and tested to work with compatible Dell EMC switches and routers to deliver dependable 1GbE connectivity
  • INCREASE BANDWIDTH ON EXISTING INFRASTRUCTURE: This 1 Gigabit Ethernet bi-directional WDM SFP+ transceiver module sends and receives over a single strand of fiber optic cable instead of two
  • TECHNICAL SPECS: 1000BASE-BX-U / 1Gbps / 1G Bi-Directional Upstream / Single Mode (SMF) / LC Connector / 1310nmTx/1490nmRx / Digital Diagnostic Monitoring (DDM) / Distances up to 40km (24.8mi)
  • LIFETIME WARRANTY: Backed by a lifetime warranty on the life of the module itself, not the life of your switch. Our modules won't void your OEM warranty and supported by our Tech Advisors 5/24
  • PROGRAMMED & TESTED FOR COMPATIBILITY: Compatible with Dell EMC routers and switches. MSA Compliant with DDM that reports the transceiver's status to most SNMP network management tools
  • SFP Fiber optic 1000 Mbit/s
  • Hot-swap
  • Power consumption (typical): 1.6 W

Summary Description

StarTech.com Dell EMC SFP-1G-BX40-U Compatible SFP Module - 1000BASE-BX-U - 1 GbE Gigabit Ethernet BiDi Fiber (SMF). SFP transceiver type: Fiber optic, Maximum data transfer rate: 1000 Mbit/s, Interface type: SFP. Product colour: Silver, Mean time between failures (MTBF): 3713222 h, Brand compatibility: Dell. Power consumption (typical): 1.6 W. Width: 58.4 mm, Depth: 13.9 mm, Height: 12.6 mm. Number of products included: 1 pc(s), Package width: 90 mm, Package depth: 115 mm

Need help with SFP1GBX40UES?

Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com

Specifications

Overview

Condition New
Brand StarTech.com
Stock In Stock

Performance

SFP transceiver type Fiber optic
Maximum data transfer rate 1000 Mbit/s
Interface type SFP
Single-mode fiber (SMF) supported Yes
Multi-mode fiber (MMF) supported No
Fiber optic connector LC
Maximum transfer distance 40000 m
Tx wavelength (max) 1310 nm
Rx wavelength (max) 1490 nm
Duplex system Full
Digital Diagnostics Monitoring (DDM) Yes

Features

Product colour Silver
Hot-swap Yes
Mean time between failures (MTBF) 3713222 h
Brand compatibility Dell
Compatible products CE, FCC, UL, REACH
Certification SFP-1G-BX40-U

Power

Power consumption (typical) 1.6 W

Weight & dimensions

Width 58.4 mm
Depth 13.9 mm
Height 12.6 mm
Weight 30 g

Packaging data

Number of products included 1 pc(s)
Package width 90 mm
Package depth 115 mm
Package height 31 mm
Package weight 50 g

Technical details

Sustainability certificates RoHS

Logistics data

Master (outer) case width 90 mm
Master (outer) case length 115 mm
Harmonized System (HS) code 85369010
Master (outer) case height 31 mm
Products per master (outer) case 1 pc(s)

Frequently Asked Questions (FAQs)

What is the primary function of the SFP1GBX40UES BiDi fiber module? +
The SFP1GBX40UES is a 1000BASE-BX-U BiDi (Bidirectional) SFP transceiver designed to transmit and receive data over a single strand of single-mode fiber. By using different wavelengths for upstream and downstream traffic, it maximizes fiber plant efficiency, allowing you to double your fiber capacity without laying additional cabling.
Is the SFP1GBX40UES fully compatible with Dell EMC networking hardware? +
Yes, this StarTech.com module is programmed and tested to meet or exceed Dell EMC OEM specifications. It provides a reliable, plug-and-play alternative for SFP-1G-BX40-U applications, ensuring seamless integration and proper communication with your existing Dell switches, routers, and media converters without triggering compatibility errors.
What is the maximum supported transmission distance for this 1GbE module? +
This Gigabit Ethernet BiDi transceiver supports reliable data transmission over single-mode fiber optic cable for distances up to 40 kilometers. It is engineered for high-performance long-range connectivity, making it an ideal choice for connecting campus buildings or remote enterprise networking closets where standard multi-mode distances are insufficient.
Does this transceiver support standard LC fiber connectors? +
Yes, the SFP1GBX40UES is equipped with a standard simplex LC connector interface. This industry-standard connection ensures easy physical integration with your existing single-mode fiber patch cables, simplifying the installation process in high-density fiber patch panels or directly into switch SFP ports.
What kind of fiber optic cabling should be used with the SFP-1G-BX40-U compatible module? +
To maintain signal integrity over the rated 40km distance, you must use single-mode fiber (SMF) cabling. Because this is a BiDi (Bidirectional) module, ensure you pair it with the corresponding downstream module at the opposite end of the link to complete the wavelength multiplexing path correctly.
Can I use this SFP module in switches from vendors other than Dell? +
While this specific SKU is coded for Dell EMC compatibility, StarTech.com modules are designed to adhere to industry-standard SFP MSA (Multi-Source Agreement) protocols. However, for optimal performance and to ensure the switch recognizes the transceiver correctly, we recommend using this module specifically within Dell enterprise-grade networking equipment.
Does the SFP1GBX40UES require any special configuration on my Dell switch? +
Generally, this module is hot-swappable and does not require complex software configuration. Once inserted into an available SFP slot, the switch should automatically detect the transceiver and initialize the link. In some Dell enterprise environments, you may need to ensure the interface port is enabled via the CLI if it was previously shut down.
What are the typical deployment scenarios for this BiDi SFP module? +
This module is perfect for enterprise networks looking to save on fiber infrastructure costs. It is commonly deployed in point-to-point connections where fiber conduit space is limited, or in scenarios where you need to extend network connectivity between separate buildings in a campus environment using a single strand of fiber.
How can I obtain a bulk quote for large quantities of these fiber modules? +
If you are planning a large-scale data center upgrade or require a high volume of these StarTech.com transceivers, our team at BuyRouterSwitch.com can assist you. Simply reach out to our dedicated sales department with your required quantities, and we will provide a competitive bulk pricing quote tailored to your specific project needs.
Why should I choose BuyRouterSwitch.com for my enterprise networking hardware? +
BuyRouterSwitch.com specializes in providing authentic, high-quality networking gear for professionals. We maintain a secure, streamlined ordering process designed for enterprise procurement teams. When you source your components through us, you gain access to our deep industry expertise, ensuring you receive the correct hardware specifications for your infrastructure at the best possible value.

Need Help Choosing the Right Part? Talk to an Expert

  • +1 (800) 870-9487
    Mon-Fri 8am-5pm EST
  • support@buyrouterswitch.com
    Technical support
People