# SFP28 module CBO SFP28-25G-ESR-CI-BO 25 Gbit/s LC 300 m

**URL:** https://aio.lv/en/product--blueoptics-sfp28-25g-esr-ci-bo--4469536
**Data updated:** 2026-02-25 16:34 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** SFP28-25G-ESR-CI-BO
**EAN:** 4063232073545
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 67.99 €
**Prices and availability valid until:** 2026-08-21 23:59
**Price without VAT (21%):** 56.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-sfp28-25g-esr-ci-bo--4469536

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.08.2026 | free |
| Pickup points | 25.08.2026 | 1.79 EUR |
| Courier delivery to door | 25.08.2026 | 4.99 EUR |

## Summary description

This CBO SFP28 module (SFP28-25G-ESR-CI-BO) is a 25 Gbit/s optical transceiver with LC connector and up to 300 m reach. Designed for high-speed data links in switches, routers and servers, it supports standard SFP28 ports for 25 Gigabit Ethernet connections and enables reliable short-reach fiber connectivity in data centers and enterprise networks.

## Long description

This CBO SFP28-25G-ESR-CI-BO 25 Gbit/s LC optical transceiver is designed for short-reach fiber links in data centers, enterprise networks and high-performance communications equipment. The module fits standard SFP28 ports and provides a 25 Gigabit Ethernet physical interface over single-mode or specified multimode fiber with an operational reach up to 300 meters. Compact and hot-pluggable, it supports low-latency, high-throughput connections between switches, routers and servers where reliable 25 Gbit/s links are required.
Advantages
The transceiver offers 25 Gbit/s data throughput in a small form factor compatible with SFP28 ports, enabling straightforward upgrades from 10G to 25G infrastructure. Its LC duplex connector ensures broad compatibility with common fiber patching and cabling systems. Built for short-reach deployments, the module balances performance and power consumption for dense rack installations while maintaining signal integrity for high-speed packet transmission.
Suitable for
25 Gigabit Ethernet uplinks between switches and aggregation devices
Server-to-switch connections in data center racks
Short-reach fiber links inside enterprise campuses and campus buildings
High-density networking environments requiring hot-pluggable transceivers
Key specifications
Nominal data rate: 25 Gbit/s
Connector type: LC duplex
Maximum reach: up to 300 m (dependent on fiber type and link conditions)
Form factor: SFP28 (hot-pluggable)
Intended application: 25 Gigabit Ethernet short-reach optical links
How to use
Insert the module into a compatible SFP28 port on a switch, router or server with the device powered according to the equipment vendor’s guidelines. Connect LC duplex fiber patch cords following the correct polarity and ensure fiber type and transceiver reach are suitable for the planned link. After insertion, verify link status and speed through the host device management interface and perform any required firmware or configuration steps for the 25 Gbit/s interface.
Usage recommendations
Use certified LC patch cords and check fiber cleanliness before connection to avoid signal loss. Verify compatibility with the host equipment’s supported transceiver list and observe manufacturer guidelines for operating temperature and power budgets to ensure stable 25 Gbit/s operation.

## FAQ

### How much does the SFP28 CBO SFP28-25G-ESR-CI-BO 25 Gbit/s 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 20.08.2026 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. More information about warranty service: https://aio.lv/en/warranty

## Image

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