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header-product QFX-QSFP-40G-LR4 network transceiver module BlueOptics 40000 Mbit/s QSFP
309.99 €

QFX-QSFP-40G-LR4 network transceiver module BlueOptics 40000 Mbit/s QSFP

QFX-QSFP-40G-LR4 network transceiver module BlueOptics Photo 1
QFX-QSFP-40G-LR4 network transceiver module BlueOptics Photo 2
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QFX-QSFP-40G-LR4 network transceiver module BlueOptics Photo 1
QFX-QSFP-40G-LR4 network transceiver module BlueOptics Photo 2
QFX-QSFP-40G-LR4 network transceiver module BlueOptics Photo 3
QFX-QSFP-40G-LR4 network transceiver module BlueOptics Photo 4
QFX-QSFP-40G-LR4 network transceiver module BlueOptics Photo 5
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Short description

The BlueOptics QFX-QSFP-40G-LR4 is a fiber optic network transceiver module designed for high-speed data transfer up to 40000 Mbit/s. It features a QSFP interface, making it suitable for various networking applications. This module is ideal for enhancing network performance and ensuring reliable connectivity in data centers and enterprise networks.
Available for order: 333 pcs.
Warranty: 2 Years
SKU: 4466205
Manufacturer: BlueOptics
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
17.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
20.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.02 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
20.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
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Product information

Description

The BlueOptics QFX-QSFP-40G-LR4 network transceiver module is a fiber optic QSFP device engineered for high-speed links up to 40000 Mbit/s. Designed for use in data centers and enterprise networks, this module provides a compact QSFP interface that supports long-reach single-mode fiber connections. The transceiver is intended to integrate into compatible switches and routers to deliver stable, high-bandwidth optical connectivity.

Advantages

This QSFP transceiver supports a 40000 Mbit/s maximum data transfer rate and offers a standardized QSFP form factor for easy installation and hot-pluggable replacement. Its fiber optic design enables lower latency and extended reach compared with copper alternatives, improving link reliability over longer distances. The module is suitable for environments that require consolidated high-throughput links and predictable optical performance.

Suitable for

  • 40 Gigabit Ethernet uplinks between switches and aggregation devices
  • Data center interconnects over single-mode fiber
  • High-bandwidth server connectivity and virtualization backbones
  • Enterprise core and distribution layer links requiring long-reach optics

Key specifications

  • Interface type: QSFP
  • Maximum data transfer rate: 40000 Mbit/s
  • Media: single-mode fiber (long-reach optical design)
  • Form factor: QSFP pluggable module

How to use

Install the module into a compatible QSFP port on a switch or router while the port is enabled for hot-pluggable transceivers. Connect appropriate single-mode fiber cables with matching LC duplex or MPO connectors as required by the host equipment. Verify link status through the host device management interface and monitor signal indicators to confirm successful optical negotiation at 40 Gbit/s. Follow standard electrostatic discharge (ESD) precautions during handling and keep protective caps on the optical ports when not in use.

Usage recommendations

For reliable operation, use single-mode fiber rated for long-reach links and ensure cleaning of fiber end faces before connection. Validate compatibility with the host device's supported transceiver list and firmware, and test links after installation to confirm throughput and error rates.

Specifications

Interface type:
QSFP
Maximum data transfer rate:
40000 Mbit/s
All features

Performance

Interface type:
QSFP
Maximum data transfer rate:
40000 Mbit/s
Ethernet interface type:
40 Gigabit Ethernet
Fiber ethernet cabling technology:
40GBASE
Ethernet LAN:
Yes
Fiber optic connector:
LC
Maximum transfer distance:
10000 m
Digital Diagnostics Monitoring (DDM):
Yes
Single-mode fiber (SMF) supported:
Yes
SFP transceiver standard:
LR4
Coarse Wavelength Division Multiplexing (CWDM):
Yes

Network

SFP transceiver type:
Fiber optic

Packaging content

Quantity per pack:
1 pc(s)

Operational conditions

Operating temperature (T-T):
0 - 70

Description

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Customer reviews

Customer questions

FAQ

How much does the QFX-QSFP-40G-LR4 network transceiver module BlueOptics 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 — 333 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 17.08.2026 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, 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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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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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.