# QSFP28 transceiver BlueOptics 740-088320 100 Gigabit singlemode fiber

**URL:** https://aio.lv/en/product--blueoptics-740-088320-bo--11499793
**Data updated:** 2026-03-07 20:22 (EET)
**Category:** Network Media Converters
**Manufacturer:** BlueOptics
**Manufacturer code:** 740-088320-BO
**EAN:** 4063232282701
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 413.49 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 341.73 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-740-088320-bo--11499793

## 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

QSFP28 transceiver BlueOptics 740-088320 provides 100 Gigabit singlemode fiber connectivity for high-speed network links. Designed for QSFP28 ports, it enables 100G Ethernet or InfiniBand connections over singlemode fiber. Suitable for data centers, core switches and aggregation links, it delivers compact, hot-pluggable optical interfacing for high-bandwidth transport and simple upgrade paths.

## Long description

The QSFP28 transceiver BlueOptics 740-088320 100 Gigabit singlemode fiber is a compact, hot-pluggable optical module designed for QSFP28 ports. It provides 100G Ethernet or InfiniBand connectivity over singlemode fiber for high-speed links in data centers and enterprise networks. The module supports long-reach singlemode transmission and is intended for use in core switches, aggregation devices and high-bandwidth server connections where reliable 100 Gigabit optical interfacing is required.
Advantages
This QSFP28 transceiver offers a high-density 100 Gigabit solution with a small form factor and hot-pluggable design, allowing for quick installation and minimal downtime. By using singlemode fiber it enables longer reach compared to multimode alternatives, which makes it suitable for campus, metro and data center backbone links. The module is interoperable with QSFP28 ports, supporting standardized optical interfaces to simplify upgrades and replacements.
Suitable for
 100G Ethernet uplinks between core and aggregation switches
 High-speed server-to-switch connections in data centers
 Long-reach optical links over singlemode fiber in campus or metro networks
 InfiniBand fabric connections requiring 100 Gigabit optical transceivers
Key specifications
 Form factor: QSFP28 (quad small form-factor pluggable)
 Data rate: 100 Gigabit per second
 Fiber type: singlemode fiber compatible
 Transmission reach: suitable for long-reach singlemode connections (carrier-grade distances)
 Optical interface: standardized 100G singlemode optical signaling
 Hot-pluggable design for serviceability
How to use
Insert the QSFP28 transceiver into a compatible QSFP28 port on a switch, router or network interface card while the device is powered as supported by the host equipment. Connect singlemode fiber patch cables using the appropriate connector type for the module interface. Verify link status and speed through the host device management interface and ensure fiber polarity and connector cleanliness for reliable operation. When removing the module, follow the host equipment vendor’s hot-swap procedure to avoid link interruptions.
Usage recommendations
For optimal performance, use singlemode fiber rated for 100G deployments, keep connectors clean and inspect fiber end-faces before making connections. Confirm compatibility with the host equipment and firmware, and use appropriate transceiver monitoring and management tools to track link status and temperature.

## FAQ

### How much does the BlueOptics QSFP28 transceiver 740-088320 100G cost, and is it available for purchase?

The price is 413.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 34 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

## Image

https://aio.lv/img/cache/product/11499793/66249222_large.webp