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header-product SFP transceiver module BlueOptics SFP-6521-BO 10000 Mbit/s
84.99 €

SFP transceiver module BlueOptics SFP-6521-BO 10000 Mbit/s

SFP transceiver BlueOptics SFP-6521-BO Photo 1
SFP transceiver BlueOptics SFP-6521-BO Photo 2
SFP transceiver BlueOptics SFP-6521-BO Photo 3
SFP transceiver BlueOptics SFP-6521-BO Photo 4
SFP transceiver BlueOptics SFP-6521-BO Photo 5
SFP transceiver BlueOptics SFP-6521-BO Photo 6
SFP transceiver BlueOptics SFP-6521-BO Photo 1
SFP transceiver BlueOptics SFP-6521-BO Photo 2
SFP transceiver BlueOptics SFP-6521-BO Photo 3
SFP transceiver BlueOptics SFP-6521-BO Photo 4
SFP transceiver BlueOptics SFP-6521-BO Photo 5
SFP transceiver BlueOptics SFP-6521-BO Photo 6
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Short description

The BlueOptics SFP-6521-BO is a fiber optic SFP transceiver module with a maximum data transfer rate of 10000 Mbit/s. It features a metal housing, operates at an input voltage of 3.3 V, and weighs only 3 g. Ideal for high-speed data communication applications.
Available for order: 153 pcs.
Warranty: 2 Years
SKU: 5245226
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
27.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
30.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.00 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
30.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Product information

Description

The BlueOptics SFP-6521-BO is a compact fiber optic SFP transceiver module designed for high-speed data communication with a maximum transfer rate of 10000 Mbit/s. Housed in a metal casing and weighing approximately 3 g, it operates at 3.3 V and provides a silver-coloured SFP interface suitable for single-mode fiber links using an LC simplex connector. The module supports 10G optical networking applications and follows MSA-compatible form factor and interface conventions for use in compatible switches, routers, storage systems and other network hardware.

Advantages

The transceiver combines a small, lightweight metal housing with industry-standard SFP connectivity to deliver reliable 10G data transmission while keeping thermal and mechanical stability. Its low input voltage requirement (3.3 V) and standard SFP interface make integration straightforward in equipment that supports SFP modules. The module’s single-mode LC simplex connection and optical design are aimed at minimizing electromagnetic interference and providing stable long-distance optical links.

Suitable for

  • 10G Ethernet links over single-mode fiber
  • High-speed connections between switches, routers and storage systems
  • Optical backbone links and point-to-point fiber connections
  • Environments requiring low EMI and long-distance optical transmission

Key specifications

  • Interface type: SFP (LC simplex)
  • Maximum data transfer rate: 10000 Mbit/s
  • Optical fiber type: Single-mode fiber (typical for 10GBX applications)
  • Housing: Metal
  • Operating input voltage: 3.3 V
  • Weight: 0.003 kg
  • Product colour: Silver

How to use

Insert the SFP transceiver into a compatible SFP slot on your network device until it latches, then connect a matching LC simplex single-mode fiber patch cable. Ensure the host device supports SFP modules and the intended 10G protocol (for example 10GBASE-BX-D or equivalent 10G standards). Power on the equipment and verify link status via the host device management interface. If the device supports digital diagnostics (DDM/DOM), enable or read diagnostic values through the device’s monitoring tools to check supply voltage, optical transmit/receive power and temperature.

Usage recommendations

For optimal performance, use high-quality single-mode fiber patch cords and compatible LC connectors, and verify that your network hardware explicitly supports SFP 10G modules. When available, use the host device’s DDM/DOM diagnostics to monitor optical parameters and ensure correct installation and stable operation.

Specifications

Interface type:
SFP
Maximum data transfer rate:
10000 Mbit/s
Weight:
0.003 kg
Product colour:
Silver
All features

Performance

Interface type:
SFP
Maximum data transfer rate:
10000 Mbit/s
Duplex system:
Full
Fiber optic connector:
SFP
Maximum transfer distance:
10000 m
Rx wavelength (max):
1270 nm
Tx wavelength (max):
1330 nm
SFP transceiver standard:
BX-D

Network

SFP transceiver type:
Fiber optic

Operational conditions

Storage temperature (T-T):
-40 - 85
Operating temperature (T-T):
0 - 70
Maximum operating temperature:
70 °C

Power

Input voltage:
3.3

Packaging data

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

Weight & dimensions

Weight:
0.003 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 SFP transceiver BlueOptics SFP-6521-BO cost, and is it available for purchase?

The price is 84.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 153 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 27.07.2026 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.