# QSFP28 transceiver module BlueOptics QSFP28-100G-LR4 100G 100000 Mbit/s

**URL:** https://aio.lv/en/product--blueoptics-qsfp28-100g-lr4-bo--4466683
**Data updated:** 2026-02-25 16:32 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** QSFP28-100G-LR4-BO
**EAN:** 4063232638461
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 430.99 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 356.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-qsfp28-100g-lr4-bo--4466683

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 04.08.2026 | free |
| Pickup points | 07.08.2026 | 1.89 EUR |
| Courier delivery to door | 07.08.2026 | 4.99 EUR |

## Summary description

The BlueOptics QSFP28-100G-LR4 is a fiber optic transceiver module designed for high-speed data transfer at 100000 Mbit/s. It features a QSFP28 interface, making it suitable for various networking applications. This module is ideal for data centers and enterprise networks requiring high bandwidth and reliable connectivity.

## Long description

The BlueOptics QSFP28-100G-LR4 is a fiber optic transceiver module designed for long-reach single-mode links at 100 Gbit/s. With a QSFP28 interface and support for a 100000 Mbit/s maximum data transfer rate, this module provides a compact, hot-pluggable solution for high-density network environments such as data centers and enterprise aggregation cores. The module supports standard QSFP28 form-factor connectivity and is intended for use in switches, routers and host adapters that accept QSFP28 optical transceivers.
Advantages
This transceiver delivers a high-speed 100 Gbit/s link in a space-saving QSFP28 package while remaining hot-pluggable for maintenance without system downtime. It is engineered for single-mode fiber long-reach applications, offering reliable optical performance and interoperability with equipment that supports LR4-class optics. The standardized interface and straightforward optical design simplify installation and replacement in existing network deployments.
Suitable for
 100 Gbit/s uplinks in data center core and aggregation layers
 Long-reach single-mode connections between buildings or rooms
 High-bandwidth links for enterprise backbone and campus networks
 Equipment requiring a QSFP28 form-factor optical transceiver
Key specifications
 Interface type: QSFP28 form factor
 Maximum data transfer rate: 100000 Mbit/s (100 Gbit/s)
 Optical type: single-mode fiber, LR4-class long reach
 Form factor: 4-channel optical transceiver in QSFP28 housing
 Hot-pluggable design for serviceability
How to use
Install the QSFP28 module into a compatible QSFP28 port on switches, routers or host adapters while the system supports hot-plug operations. Connect single-mode fiber using the appropriate MPO/MTP or LC breakout cabling and ensure correct polarity and fiber type. Verify link status and optical power levels using network management tools or the host device's interface. Replace or remove the transceiver following the device manufacturer's hot-swap procedure to avoid interruption.
Usage recommendations
For reliable long-reach performance, use single-mode fiber rated for LR4 optics and follow manufacturer guidelines for maximum link distance. Verify compatibility with the host device's supported QSFP28 LR4 transceivers and ensure fiber connectors and patch panels are clean and tested before deployment.

## 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 |
| SFP transceiver standard | LR4 |
| Coarse Wavelength Division Multiplexing (CWDM) | Yes |

### Network

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

### Packaging content

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

## FAQ

### How much does the QSFP28 transceiver BlueOptics QSFP28-100G-LR4 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 04.08.2026 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/4466683/64293522_large.webp