# Transceiver CBO SFP28-25G-ESR Fiber Optic 25G — SFP28 module for 25 Gigabit links

**URL:** https://aio.lv/en/product--blueoptics-sfp28-25g-esr-sw-bo--4469574
**Data updated:** 2026-02-25 16:34 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** SFP28-25G-ESR-SW-BO
**EAN:** 4063232073194
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 67.99 €
**Prices and availability valid until:** 2026-08-23 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-sw-bo--4469574

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.08.2026 | free |
| Pickup points | 27.08.2026 | 1.79 EUR |
| Courier delivery to door | 27.08.2026 | 4.99 EUR |

## Summary description

CBO SFP28-25G-ESR is an SFP28 fiber optic transceiver designed for 25 Gigabit Ethernet links. This compact module provides a 25G optical interface for high-speed data transmission in switches, routers and servers. It is intended for use in data centers and enterprise networks to enable reliable, low-latency connections and easy hot-plug upgrades.

## Long description

The Transceiver CBO SFP28-25G-ESR Fiber Optic 25G is an SFP28 module engineered to provide a 25 Gigabit optical interface for high-speed Ethernet links. Designed for installation in switches, routers and servers, this compact fiber optic transceiver supports 25G data rates for use in data centers and enterprise networks where low latency and reliable connectivity are required. The module supports hot-pluggable operation to simplify upgrades and replacements without powering down host equipment.
Advantages
This SFP28 transceiver delivers a standardized 25G optical connection in a small form factor, enabling high-density port deployments. It offers stable, low-latency transmission suitable for server interconnects and aggregation switches. Compatibility with common switch and router platforms ensures straightforward integration, and the hot-pluggable design reduces maintenance windows and operational disruption.
Suitable for
25 Gigabit Ethernet uplinks between switches and routers
Server-to-switch interconnects in data center racks
Aggregation and spine-leaf network fabrics
High-performance computing clusters and storage networks
Key specifications
Form factor: SFP28
Data rate: 25 Gbps
Optical interface: single-mode fiber support
Transmission distance: specification dependent on fiber type and optics class
Connector type: LC duplex compatible
Power consumption: low-power SFP28 class
Operating temperature range: suitable for standard network equipment environments
How to use
Install the transceiver into an available SFP28 slot on a compatible switch, router or server until it seats securely. Connect an LC duplex single-mode fiber patch cable between the module and the remote device, observing correct transmit/receive orientation. Verify link status through the host device management interface and monitor optical parameters if supported. For hot-plug operations, follow the host equipment manufacturer’s guidelines to avoid transient link issues.
Usage recommendations
For optimal performance, use single-mode fiber with appropriate attenuation and connector cleanliness. Match the transceiver to supported data rates and ensure firmware or compatibility lists for the host device include the module. Regularly inspect and clean LC connectors and monitor temperature and power margins in high-density deployments.

## FAQ

### How much does the CBO SFP28-25G-ESR 25G fiber transceiver 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 24.08.2026 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

https://aio.lv/img/cache/product/4469574/59856421_large.webp