# QSFP28 transceiver module BlueOptics QSFP28-LR4-CI 100000 Mbit/s

**URL:** https://aio.lv/en/product--blueoptics-qsfp28-lr4-ci-bo--4467157
**Data updated:** 2026-02-25 16:32 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** QSFP28-LR4-CI-BO
**EAN:** 4063232644806
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 430.99 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 356.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-qsfp28-lr4-ci-bo--4467157

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The BlueOptics QSFP28-LR4-CI is a fiber optic transceiver module designed for high-speed data transfer at 100000 Mbit/s. It utilizes the QSFP28 interface, making it suitable for modern networking applications. This module is ideal for data centers and enterprise networks requiring efficient and reliable connectivity.

## Long description

The BlueOptics QSFP28-LR4-CI is a fiber optic transceiver module engineered for high-speed data transfer at 100000 Mbit/s via a QSFP28 interface. Designed for use in modern networking environments, the module supports long-reach single-mode links and integrates into standard QSFP28 ports on switches and routers. Its compact QSFP28 form factor enables high-density deployment in data center racks and enterprise network equipment.
Advantages
This QSFP28 transceiver provides reliable 100 Gbps connectivity with a QSFP28 interface that accommodates four parallel lanes for efficient transport. The module is suitable for long-reach fiber connections, offering stable performance and compatibility with common network hardware. Its standardized form factor simplifies installation and replacement in multi-port networking devices.
Suitable for
100 Gbps uplinks between switches and core routers
Long-distance single-mode fiber links in data centers
High-density 100G port deployments in enterprise networks
Optical backbone connections and aggregation links
Key specifications
Interface type: QSFP28
Maximum data transfer rate: 100000 Mbit/s (100 Gbps)
Form factor: QSFP28 optical transceiver
Optical medium: single-mode fiber (long reach)
Typical application: 100G LR4-class long-reach transmission
How to use
Insert the QSFP28-LR4-CI module into a compatible QSFP28 port on your networking device according to the device manufacturer's installation instructions. Ensure the fiber cabling is single-mode and correctly connected to the module's optical interface. Verify link status and configuration on the switch or router; adjust transceiver settings if required by the host device. Handle the module by the housing, and keep protective caps on the fiber connectors when not in use to avoid contamination.
Usage recommendations
Install the module in a powered-off or hot-swappable supported port following the host device guidelines. Use certified single-mode fiber and maintain clean connectors to ensure optimal signal quality. Confirm compatibility with the networking equipment and firmware to avoid link issues.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Interface type | QSFP28 |
| Maximum data transfer rate | 100000 Mbit/s |
| Ethernet interface type | 100 Gigabit Ethernet |
| Fiber ethernet cabling technology | 100GBASE |
| Ethernet LAN | Yes |
| Fiber optic connector | LC |
| Maximum transfer distance | 10000 m |
| Digital Diagnostics Monitoring (DDM) | Yes |
| Single-mode fiber (SMF) supported | Yes |
| Coarse Wavelength Division Multiplexing (CWDM) | Yes |

### Network

| Feature | Value |
|---|---|
| SFP transceiver type | Fiber optic |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 70 |

## FAQ

### How much does the QSFP28 transceiver BlueOptics QSFP28-LR4-CI cost, and is it available for purchase?

The price is 430.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 455 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 03.08.2026 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: interface type, maximum data transfer rate, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/4467157/64294296_large.webp