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header-product BlueOptics Q28-100G-ESR4-BO network transceiver module Fiber optic 40000 Mbit/s QSFP
128.49 €

BlueOptics Q28-100G-ESR4-BO network transceiver module Fiber optic 40000 Mbit/s QSFP

BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 1
BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 2
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BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 4
BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 5
BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 6
BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 7
BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 8
BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 1
BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 2
BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 3
BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 4
BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 5
BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 6
BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 7
BlueOptics Q28-100G-ESR4-BO network transceiver module Photo 8
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Short description

The BlueOptics Q28-100G-ESR4-BO is a QSFP fiber optic transceiver module with a maximum data transfer rate of 40000 Mbit/s. It weighs 40 g and is designed for high-speed data transmission in networking applications.
Available for order: 169 pcs.
Warranty: 2 Years
SKU: 6188580
Manufacturer: BlueOptics
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
31.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
05.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.04 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
05.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Payment Methods:
Bank transfer
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Product information

Description

The BlueOptics Q28-100G-ESR4-BO is a QSFP fiber optic transceiver module designed for high-speed multimode optical links with a maximum data transfer rate of 40000 Mbit/s. Housed in a compact silver QSFP form factor and weighing approximately 0.04 kg, the module implements 100GBASE-ESR4 signaling with MPO/MTP connectivity and supports simultaneous transmit and receive operation on 850 nm optical channels. It follows MSA-compliant QSFP/QSFP28 mechanical and electrical interfaces for use in compatible network hardware.

Advantages

The transceiver provides a standardized QSFP interface that enables straightforward integration into switches, routers and storage systems that accept QSFP/QSFP28 modules. Built and tested to meet MSA specifications, the module uses industry-grade optical and electronic components to ensure compatibility, predictable behavior and extended service life. Integrated digital diagnostics (DDM/DOM, SFF-8472 compliant) supports real-time monitoring of parameters such as supply voltage, optical power and temperature to simplify troubleshooting and maintenance.

Suitable for

  • High-speed 100 Gbps multimode fiber links in data centers
  • Inter-switch links and aggregation ports in campus and enterprise networks
  • Connections between switches, routers, storage systems and other network appliances
  • Short-reach optical uplinks using MPO/MTP trunk or fanout cable assemblies

Key specifications

  • Interface type: QSFP (QSFP/QSFP28 form factor)
  • Data rate: up to 40000 Mbit/s (100GBASE-ESR4 mode)
  • Optical wavelength: 850 nm transmit and receive on multimode fibers
  • Connector type: MPO/MTP multimode
  • Product colour: Silver
  • Weight: approx. 0.04 kg
  • Digital diagnostics: DDM/DOM support (SFF-8472 compliant)

How to use

Install the BlueOptics Q28-100G-ESR4-BO by inserting the QSFP module into a compatible QSFP/QSFP28 cage on a switch, router or other network device following the vendor's hot-swap procedure. Connect an MPO/MTP multimode patch or trunk cable to the module's MPO/MTP receptacle, ensuring correct fiber polarity and that the cable and patch panels are rated for 100GBASE-ESR4 multimode operation. Configure the host device port as required for 100G operation and verify link status. If available and supported by the host, use the DDM/DOM interface to read real-time module parameters for diagnostics and monitoring.

Usage recommendations

Use high-quality multimode MPO/MTP fiber assemblies and ensure proper cable management to maintain signal integrity. Verify host device compatibility with 100GBASE-ESR4 MPO/MTP QSFP modules and enable DDM/DOM support on the host to leverage remote diagnostics. Follow manufacturer guidelines for insertion/removal and observe electrostatic discharge (ESD) precautions when handling the transceiver.

Specifications

Interface type:
QSFP
Maximum data transfer rate:
40000 Mbit/s
Weight:
0.04 kg
Product colour:
Silver
All features

Performance

Interface type:
QSFP
Maximum data transfer rate:
40000 Mbit/s
Fiber ethernet cabling technology:
40GBASE
Fiber optic connector:
MTP/MPO
Maximum transfer distance:
300 m
Rx wavelength (max):
850 nm
Rx wavelength (min):
850 nm
Tx wavelength (min):
850 nm
Tx wavelength (max):
850 nm
Multi-mode fiber (MMF) supported:
Yes

Network

SFP transceiver type:
Fiber optic

Operational conditions

Operating temperature (T-T):
0 - 70
Maximum operating temperature:
70 °C

Features

Form factor:
QSFP
Product colour:
Silver

Packaging data

Package weight:
50 g
Number of products included:
1 pc(s)

Weight & dimensions

Weight:
0.04 kg

Sustainability

Sustainability certificates:
Federal Communications Commission (FCC), RoHS, CE

Description

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Customer reviews

Customer questions

FAQ

How much does the BlueOptics Q28-100G-ESR4-BO network transceiver module cost, and is it available for purchase?

The price is 128.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 169 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 31.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All BlueOptics products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized BlueOptics service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: interface type, maximum data transfer rate, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.