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

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

SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 1
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 2
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 3
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 4
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 5
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 6
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 7
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 8
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 9
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 1
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 2
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 3
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 4
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 5
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 6
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 7
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 8
SFP28 transceiver BlueOptics SFP28-25G-ESR-DL Photo 9
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SFP28 transceiver module BlueOptics SFP28-25G-ESR-DL 25000 Mbit/s 850 nm

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Short description

The BlueOptics SFP28-25G-ESR-DL 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. The module is lightweight at 40 g and comes in a silver color, making it suitable for various networking applications.
Available for order: 717 pcs.
Warranty: 2 Years
SKU: 4469541
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: 0.04 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 SFP28-25G-ESR-DL is an SFP28 fiber optic transceiver module engineered for 25 Gbit/s data links over multimode fiber at an operating wavelength of 850 nm. Designed for SFP28 interfaces, this compact and lightweight module (40 g) supports high-density network deployments and is compatible with equipment that accepts standard SFP28 optical modules. Its silver housing provides a durable finish suitable for racks, switches, and other networking hardware.

Advantages

This SFP28 transceiver provides a reliable 25 Gbit/s data transfer rate and is optimized for short-range multimode applications at 850 nm. Its SFP28 form factor allows hot-pluggable installation into compatible ports, minimizing downtime during upgrades or maintenance. The module’s lightweight metal housing ensures mechanical stability and good thermal performance in densely populated switch slots.

Suitable for

  • 25 Gbit/s server-to-switch or switch-to-switch links in data center topologies
  • Short-reach multimode fiber connections within racks and between adjacent equipment cabinets
  • High-density optical uplinks where SFP28 ports are used
  • Network hardware that accepts standard SFP28 optical modules

Key specifications

  • Interface type: SFP28 form factor, hot-pluggable
  • Maximum data transfer rate: 25000 Mbit/s (25 Gbit/s)
  • Operating wavelength: 850 nm for multimode fiber
  • Typical application: short-range (multimode) optical links
  • Weight: 0.04 kg; compact metal housing in silver color

How to use

Install the BlueOptics SFP28-25G-ESR-DL by inserting the module into a compatible SFP28 port until it latches; no additional tools are required for installation. Connect the appropriate multimode fiber patch cable with matching LC connectors and verify link status via your switch or server management interface. For safe removal, follow the host device’s hot-swap procedure: disable the port if required, release the latch, and carefully extract the module.

Usage recommendations

Use certified OM3/OM4 multimode fiber for optimal short-reach performance at 25 Gbit/s and maintain clean LC connector endfaces to prevent signal loss. Ensure the network device firmware supports third-party SFP28 modules and confirm port settings match the module’s speed and duplex capabilities.

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 BlueOptics SFP28-25G-ESR-DL 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 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, 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.