# CBO SFP28 Transceiver Module SFP28-25G-ESR-NV-BO 25 Gbit/s

**URL:** https://aio.lv/en/product--blueoptics-sfp28-25g-esr-nv-bo--4469564
**Data updated:** 2026-02-25 16:34 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** SFP28-25G-ESR-NV-BO
**EAN:** 4063232137117
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 67.99 €
**Prices and availability valid until:** 2026-08-27 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-nv-bo--4469564

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.08.2026 | free |
| Pickup points | 28.08.2026 | 1.79 EUR |
| Courier delivery to door | 28.08.2026 | 4.99 EUR |

## Summary description

CBO SFP28-25G-ESR-NV-BO is an SFP28 transceiver module supporting 25 Gbit/s data rate. Designed for high-speed networking equipment, it provides a compact pluggable interface for short-range connections in data centers, switches and routers. The module enables reliable 25G links, easy hot-swap installation and interoperability with SFP28 ports for bandwidth upgrades and maintenance.

## Long description

The CBO SFP28 Transceiver Module SFP28-25G-ESR-NV-BO 25 Gbit/s is a compact pluggable optical module designed for 25 Gbit/s links. Intended for use in modern networking equipment, it supports short-range connections in data centers, top-of-rack switches and routers where a reliable 25G uplink or server connection is required. The module provides a hot-swappable SFP28 interface that enables straightforward bandwidth upgrades and maintenance without powering down systems.
Advantages
This SFP28 transceiver delivers a stable 25 Gbit/s data rate in a small form factor compatible with SFP28 ports. It enables quick installation and replacement thanks to its hot-pluggable design and standard electrical and optical interfaces. The compact module reduces rack space usage and supports interoperability with a wide range of 25G-capable switches and routers, making it suitable for incremental upgrades and mixed-vendor environments.
Suitable for
 Short-range 25G connections in data center networks
 Top-of-rack and aggregation switches with SFP28 ports
 Server network interface upgrades to 25 Gbit/s
 Maintenance and fast replacement of active transceivers
Key specifications
 Data rate: 25 Gbit/s
 Form factor: SFP28 (small form-factor pluggable)
 Application: short-range optical link for data center and enterprise networks
 Hot-swappable pluggable interface for live maintenance
 Compatibility: designed for SFP28 ports on switches, routers and NICs
 Power and thermal characteristics suitable for rack-mounted equipment (industry-standard SFP28 range)
How to use
Insert the SFP28 transceiver into a compatible SFP28 port on a switch, router or network interface card until it clicks into place. Connect the appropriate short-range optical cable to the module’s optical interface, ensuring correct polarity where applicable. Configure the network device as required for a 25 Gbit/s link, verify link status and monitor optical parameters through the host equipment. To remove the module, follow the host device’s hot-swap procedure and gently withdraw the transceiver.
Usage recommendations
Use the module with compatible short-range optical cables and SFP28-capable equipment. Confirm device compatibility and firmware settings before deployment, and handle the transceiver by its housing to avoid contamination of the optical interface. Store and transport the module in protective packaging to prevent physical damage and dust accumulation on connectors.

## FAQ

### How much does the CBO SFP28 Transceiver SFP28-25G-ESR-NV-BO 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 25.08.2026 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/4469564/59851012_large.webp