# Transceiver CBO QSFP28 100G Q28-502 fiber optic module

**URL:** https://aio.lv/en/product--blueoptics-q28-502-bo--4466099
**Data updated:** 2026-02-25 16:31 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** Q28-502-BO
**EAN:** 4063232063478
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 102.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 84.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-q28-502-bo--4466099

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

CBO Q28-502 is a QSFP28 fiber optic transceiver module designed for 100G data transmission. It provides high-speed connectivity for data centers, enterprise networks and carrier applications. This pluggable module supports standard QSFP28 interfaces, enabling aggregation, switch uplinks and high-bandwidth links with compact form factor for easy installation and maintenance.

## Long description

The Transceiver CBO QSFP28 100G Q28-502 fiber optic module by BlueOptics is a pluggable QSFP28 transceiver designed for 100 Gbps data transmission. It supports standard QSFP28 interfaces and provides a compact form factor suitable for aggregation, switch uplinks and high-bandwidth links in data centers, enterprise networks and carrier environments. The module is intended for use where high-density, high-throughput optical connectivity is required and aims to simplify installation and maintenance through a hot-pluggable design.
Advantages
The BlueOptics QSFP28 100G module delivers high-speed 100G connectivity with a compact QSFP28 footprint, enabling high-density port deployment. It is engineered for compatibility with standard QSFP28 ports and typical optical networking equipment, offering straightforward insertion and removal without powering down systems. The module’s design supports reliable link performance for aggregation and uplink tasks while minimizing rack space and cabling complexity.
Suitable for
 Data center spine and leaf interconnects
 High-bandwidth switch uplinks
 Carrier and service provider optical links
 Enterprise core and aggregation networks
 Server-to-switch high-speed connections
Key specifications
 Form factor: QSFP28 pluggable module
 Nominal data rate: 100 Gbps
 Medium: fiber optic transmission
 Hot-pluggable design for easy installation
 Compatibility: standard QSFP28 interfaces for switch and transceiver ports
 Typical applications: aggregation, uplinks and high-bandwidth links
How to use
Insert the QSFP28 module into a compatible QSFP28 port on network switches, routers or optical equipment while the device is powered according to the vendor guidelines. Connect appropriate fiber optic cables to the transceiver’s receptacle, ensuring correct fiber type and polarity for the link. Verify link status via the host device management interface and monitor signal indicators where available. For removal, follow hot-plug handling procedures to avoid unnecessary strain on the connector and fiber.
Usage recommendations
Use multimode or singlemode fiber and patch cables that match the optical specifications of the connected equipment, maintain clean connectors and follow ESD precautions when handling the module. Confirm compatibility with switch firmware and port settings to ensure stable 100G operation and consult network design guidelines for link budgeting and fiber routing to achieve reliable performance.

## FAQ

### How much does the Transceiver CBO QSFP28 100G Q28-502 cost, and is it available for purchase?

The price is 102.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1887 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 23.07.2026 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/4466099/59855251_large.webp