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header-product Fiber optic transceiver module BlueOptics QSF-503T-BO 40000 Mbit/s QSFP 850 nm
309.99 €

Fiber optic transceiver module BlueOptics QSF-503T-BO 40000 Mbit/s QSFP 850 nm

Fiber optic transceiver BlueOptics QSF-503T-BO Photo 1
Fiber optic transceiver BlueOptics QSF-503T-BO Photo 2
Fiber optic transceiver BlueOptics QSF-503T-BO Photo 3
Fiber optic transceiver BlueOptics QSF-503T-BO Photo 4
Fiber optic transceiver BlueOptics QSF-503T-BO Photo 5
Fiber optic transceiver BlueOptics QSF-503T-BO Photo 1
Fiber optic transceiver BlueOptics QSF-503T-BO Photo 2
Fiber optic transceiver BlueOptics QSF-503T-BO Photo 3
Fiber optic transceiver BlueOptics QSF-503T-BO Photo 4
Fiber optic transceiver BlueOptics QSF-503T-BO Photo 5
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Fiber optic transceiver module BlueOptics QSF-503T-BO 40000 Mbit/s QSFP 850 nm

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Short description

The BlueOptics QSF-503T-BO is a fiber optic transceiver module designed for high-speed data transfer at 40000 Mbit/s. It operates at a wavelength of 850 nm and features a QSFP interface. The module is made of durable metal housing and weighs 40 g, making it suitable for various networking applications.
Available for order: 333 pcs.
Warranty: 2 Years
SKU: 10617610
Manufacturer: BlueOptics
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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
06.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
11.08.2026 {{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
11.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Product information

Description

The BlueOptics QSF-503T-BO is a fiber optic transceiver module designed for high-speed data transmission at up to 40000 Mbit/s. It uses a QSFP interface and operates at an 850 nm wavelength. The module is housed in a durable metal casing, finished in silver, and weighs approximately 0.04 kg, making it suitable for compact installation in networking equipment that supports QSFP optics.

Advantages

This QSFP transceiver supports 40 Gbit/s links over multimode fiber with an 850 nm transmitter and receiver. Its metal housing provides mechanical durability and helps with heat dissipation in rack-mounted equipment. The compact QSFP form factor enables high port density and straightforward insertion into compatible transceiver slots. The module’s specifications focus on compatibility with standard QSFP interfaces and common multimode fibre deployments.

Suitable for

  • 40 Gbit/s uplinks between switches and aggregation devices
  • High-speed connections in data center topologies using multimode fiber
  • Server or storage interconnects requiring QSFP transceivers
  • Network equipment upgrades where QSFP 850 nm optics are supported

Key specifications

  • Interface type: QSFP
  • Maximum data transfer rate: 40000 Mbit/s
  • Wavelength: 850 nm
  • Housing material and colour: metal, silver
  • Module weight: 0.04 kg

How to use

Insert the BlueOptics QSF-503T-BO into a compatible QSFP slot on your switch, router or network appliance following the host device manufacturer’s insertion and hot-swap guidelines. Connect the module to multimode fiber cabling terminated with the appropriate MPO/MTP or breakout patch cords as required by your network design. Ensure that the host device supports 40 Gbit/s operation and the 850 nm QSFP optics before enabling the link. Observe standard electrostatic discharge (ESD) precautions during handling and avoid touching the optical interfaces.

Usage recommendations

Use high-quality multimode fiber patch cords and proper MPO/MTP terminations to achieve the expected link performance. Verify that your hardware supports the QSFP optics and, if available, enable any digital diagnostic monitoring (DDM/DOM) features provided by your platform to monitor operating parameters such as temperature and optical power.

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
Wavelength:
850 nm
Fiber optic connector:
QSFP
Rx wavelength (max):
850 nm
Tx wavelength (max):
850 nm
SFP transceiver standard:
ESR4

Network

SFP transceiver type:
Fiber optic

Operational conditions

Operating relative humidity (H-H):
0 - 95
Storage temperature (T-T):
0 - 70
Operating temperature (T-T):
0 - 70
Maximum operating temperature:
70 °C

Power

Input voltage:
4

Packaging data

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

Weight & dimensions

Weight:
0.04 kg

Features

Product colour:
Silver
Housing material:
Metal

Description

Machine translation. Load original

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Customer reviews

Customer questions

FAQ

How much does the Fiber optic transceiver BlueOptics QSF-503T-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 — 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 06.08.2026 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.
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.