# SFP28 transceiver CBO SFP28-25G-ESR-MR-BO 25 Gbit/s LC duplex multimode 300 m

**URL:** https://aio.lv/en/product--blueoptics-sfp28-25g-esr-mr-bo--4469558
**Data updated:** 2026-02-25 16:34 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** SFP28-25G-ESR-MR-BO
**EAN:** 4063232073316
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 65.99 €
**Prices and availability valid until:** 2026-08-13 23:59
**Price without VAT (21%):** 54.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-sfp28-25g-esr-mr-bo--4469558

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 11.08.2026 | free |
| Pickup points | 14.08.2026 | 1.89 EUR |
| Courier delivery to door | 14.08.2026 | 4.99 EUR |

## Summary description

Compact SFP28 optical transceiver CBO SFP28-25G-ESR-MR-BO supporting 25 Gbit/s data rate. Uses LC duplex connector for multimode fiber links up to 300 m. Designed for 25GbE and high-speed networking equipment, it enables server, switch and storage interconnects with reliable short-reach transmission and hot-pluggable installation.

## Long description

The BlueOptics SFP28-25G-ESR-MR-BO is a compact SFP28 optical transceiver designed for short-reach 25 Gbit/s multimode links. It fits standard SFP28 ports and provides LC duplex connectivity for multimode fiber runs up to 300 m, supporting 25 Gigabit Ethernet and other 25G high-speed networking applications. The module is hot-pluggable and intended for use with servers, switches and storage equipment where reliable short-range optical interconnects are required.
Advantages
This transceiver offers a combination of high data rate and compact form factor, enabling 25 Gbit/s performance in existing SFP28 slots. The LC duplex interface and multimode operation simplify installation in data center and enterprise fiber plants. Its hot-pluggable design reduces downtime during upgrades or replacements, while standardized form factor ensures broad compatibility with networking equipment that supports SFP28 optics.
Suitable for
25 Gigabit Ethernet links between switches and servers
High-speed uplinks in data center and enterprise networks
Short-reach optical connections in storage area networks (SAN)
Upgrading existing multimode fiber infrastructures to 25G
Key specifications
Data rate: 25 Gbit/s
Fiber type: Multimode fiber (MMF)
Maximum reach: 300 m on multimode fiber
Connector: LC duplex
Form factor: SFP28
Transmission type: Optical, short reach
Installation: Hot-pluggable
How to use
Insert the transceiver into a compatible SFP28 port on your switch, server or storage device until it latches. Connect LC duplex multimode fiber patch cables to the transceiver ports, ensuring correct transmit/receive orientation. Verify link status and speed via the host device management interface. When replacing or upgrading, remove the module using the port release mechanism and install the new transceiver while observing ESD precautions.
Usage recommendations
For optimal performance, use OM3 or OM4 multimode fiber to achieve the specified 300 m reach at 25 Gbit/s. Maintain clean LC connectors and follow manufacturer guidelines for handling and ESD protection. Confirm that the host device supports SFP28 optics and 25G operation before deployment.

## FAQ

### How much does the SFP28 transceiver CBO SFP28-25G-ESR-MR-BO cost, and is it available for purchase?

The price is 65.99 € (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 11.08.2026 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/4469558/59856417_large.webp