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header-product SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ 25000 Mbit/s 850 nm
67.99 €

SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ 25000 Mbit/s 850 nm

SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 1
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 2
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 3
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 4
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 5
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 6
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 7
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 8
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 9
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 1
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 2
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 3
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 4
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 5
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 6
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 7
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 8
SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ Photo 9
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Short description

The BlueOptics SFP28-25G-ESR-UQ is a fiber optic transceiver module designed for high-speed data transfer at 25000 Mbit/s. It operates at a wavelength of 850 nm and is compatible with SFP28 interfaces. Weighing only 40 g, it is lightweight and easy to install. Ideal for data centers and high-performance networking applications.
Available for order: 717 pcs.
Warranty: 2 Years
SKU: 4469577
Manufacturer: BlueOptics
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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
21.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
26.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.04 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
26.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
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Product information

Description

The BlueOptics SFP28-25G-ESR-UQ is an SFP28 fiber optic transceiver module engineered for 25 Gbit/s links over multimode fiber. Operating at an 850 nm wavelength, this compact module provides a standard SFP28 interface for insertion into compatible network equipment. With a lightweight metal housing and a small form factor, it supports high-density deployments in data centers and enterprise aggregation switches where reliable short-reach connectivity is required.

Advantages

This SFP28 transceiver supports a 25,000 Mbit/s maximum data transfer rate and a standard 850 nm VCSEL wavelength, enabling high-speed short-range connections. The compact SFP28 form factor ensures compatibility with a wide range of modern switches and servers while the silver metal housing contributes to mechanical robustness and thermal dissipation. Its low weight simplifies handling and installation in dense equipment racks.

Suitable for (tasks / use cases)

  • Short-reach 25 Gbit/s uplinks in data centers
  • High-performance server-to-switch connectivity
  • Top-of-rack and aggregation layer links over multimode fiber
  • Hardware refreshes where SFP28 slots are available

Key specifications

  • Interface: SFP28 form factor compatible with SFP28 ports
  • Maximum data transfer rate: 25,000 Mbit/s
  • Wavelength: 850 nm (multimode, VCSEL)
  • Typical reach: designed for short-reach multimode fiber applications
  • Housing: metal, compact SFP28 size
  • Weight: 0.04 kg
  • Colour: silver

How to use

Before installation, verify that the host device supports SFP28 modules and the required 25 Gbit/s optics. Insert the transceiver into an empty SFP28 slot until it clicks into place, ensuring correct orientation. Connect the appropriate multimode fiber cable with the correct connector type for the transceiver. After physical installation, confirm link status and configure interface parameters on the host switch or server as needed. For removal, disengage any retention mechanism and pull the module straight out.

Usage recommendations

Use multimode OM3/OM4 fiber for best performance at 25 Gbit/s and keep optical connectors clean to maintain link quality. Observe equipment vendor compatibility lists if strict interoperability is required.

Specifications

Interface type:
SFP28
Maximum data transfer rate:
25000 Mbit/s
Weight:
0.04 kg
Product colour:
Silver
All features

Performance

Interface type:
SFP28
Maximum data transfer rate:
25000 Mbit/s
Wavelength:
850 nm
Fiber optic connector:
LC
Maximum transfer distance:
300 m
Digital Diagnostics Monitoring (DDM):
Yes
Rx wavelength (max):
850 nm
Tx wavelength (max):
850 nm
Multi-mode fiber (MMF) supported:
Yes
SFP transceiver standard:
ESR

Network

SFP transceiver type:
Fiber optic

Packaging content

Quantity per pack:
1 pc(s)

Packaging data

Package weight:
50 g

Weight & dimensions

Weight:
0.04 kg

Operational conditions

Maximum operating temperature:
70 °C
Minimum operating temperature:
0 °C

Features

Product colour:
Silver

Description

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Customer reviews

Customer questions

FAQ

How much does the SFP28 transceiver module BlueOptics SFP28-25G-ESR-UQ cost, and is it available for purchase?

The price is 67.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 717 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 21.08.2026 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.