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header-product Fiber optic transceiver module BlueOptics QLR4-PLUS-BO 40000 Mbit/s QSFP
309.99 €

Fiber optic transceiver module BlueOptics QLR4-PLUS-BO 40000 Mbit/s QSFP

Fiber optic transceiver BlueOptics QLR4-PLUS-BO Photo 1
Fiber optic transceiver BlueOptics QLR4-PLUS-BO Photo 2
Fiber optic transceiver BlueOptics QLR4-PLUS-BO Photo 3
Fiber optic transceiver BlueOptics QLR4-PLUS-BO Photo 4
Fiber optic transceiver BlueOptics QLR4-PLUS-BO Photo 5
Fiber optic transceiver BlueOptics QLR4-PLUS-BO Photo 6
Fiber optic transceiver BlueOptics QLR4-PLUS-BO Photo 1
Fiber optic transceiver BlueOptics QLR4-PLUS-BO Photo 2
Fiber optic transceiver BlueOptics QLR4-PLUS-BO Photo 3
Fiber optic transceiver BlueOptics QLR4-PLUS-BO Photo 4
Fiber optic transceiver BlueOptics QLR4-PLUS-BO Photo 5
Fiber optic transceiver BlueOptics QLR4-PLUS-BO Photo 6
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Short description

The BlueOptics QLR4-PLUS-BO is a QSFP fiber optic transceiver module with a maximum data transfer rate of 40000 Mbit/s. It features a silver color and weighs 20 g. This module is compliant with CE, RoHS, and FCC standards, making it a reliable choice for high-speed data transmission in networking applications.
Available for order: 337 pcs.
Warranty: 2 Years
SKU: 5040751
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
03.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
06.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.02 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
06.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Payment Methods:
Bank transfer
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Product information

Description

The BlueOptics QLR4-PLUS-BO is a QSFP fiber optic transceiver module designed for high-speed network connections with a maximum data transfer rate of 40000 Mbit/s. It has a silver housing, weighs 20 g and conforms to CE, RoHS and FCC standards. The module follows QSFP interface conventions and is intended for single-mode fiber links using LC duplex connections and CWDM multiplexing where supported by the host equipment.

Advantages

This QSFP transceiver offers 40 Gbit/s line-rate capability in a compact QSFP form factor, enabling high-density port deployment. Compliance with CE, RoHS and FCC standards ensures regulatory conformity. The module’s lightweight metal housing supports integration into switches, routers and other networking hardware that accept QSFP optical modules. The design is compatible with industry MSA practices and includes support for optical signalling appropriate for long-reach single-mode links when used with matching fiber cabling and host software.

Suitable for

  • 40G Ethernet uplinks and aggregation ports
  • High-speed connections between switches, routers and storage systems
  • Data center interconnects over single-mode fiber
  • Long-reach optical links requiring CWDM support

Key specifications

  • Form factor: QSFP
  • Maximum data transfer rate: 40000 Mbit/s
  • Connector type: LC duplex (optical)
  • Fiber type: Single-mode (SMF), CWDM-capable
  • Typical operational range: long-reach class (up to multiple kilometers depending on link design and fiber)
  • Product colour: Silver
  • Weight: 0.02 kg
  • Regulatory compliance: CE, RoHS, FCC

How to use

Insert the QSFP transceiver into a compatible QSFP slot on the host device following the manufacturer’s hot-plug procedures. Connect LC duplex single-mode fiber patch cords to the module’s transmit and receive ports, ensuring correct polarity. Verify that the host device supports the module’s operating mode and any required CWDM channels; enable or configure the interface in the device management plane. Monitor link status and alarms from the host to confirm proper initialization and sync at 40G.

Usage recommendations

Use high-quality single-mode LC duplex patch cords and appropriate patch panels to achieve optimal range and signal quality. Confirm host compatibility for digital diagnostic monitoring (DDM/DOM) and CWDM channel handling if remote diagnostics and wavelength multiplexing are required. Follow ESD precautions when handling the module and observe manufacturer guidance on insertion/removal to avoid damage.

Specifications

Interface type:
QSFP
Maximum data transfer rate:
40000 Mbit/s
Weight:
0.02 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:
LC
Maximum transfer distance:
10000 m
Single-mode fiber (SMF) supported:
Yes
Coarse Wavelength Division Multiplexing (CWDM):
Yes

Network

SFP transceiver type:
Fiber optic

Operational conditions

Operating temperature (T-T):
0 - 70

Features

Form factor:
QSFP
Product colour:
Silver

Sustainability

Sustainability compliance:
Yes

Logistics data

Warranty period:
5 year(s)

Packaging data

Package weight:
30 g

Packaging content

Quantity per pack:
1 pc(s)

Weight & dimensions

Weight:
0.02 kg

Certificates

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

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Customer reviews

Customer questions

FAQ

How much does the Fiber optic transceiver BlueOptics QLR4-PLUS-BO cost, and is it available for purchase?

The price is 309.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 337 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 03.08.2026 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.

Where can I download the instructions for Fiber optic transceiver BlueOptics QLR4-PLUS-BO?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
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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.