# Fiber optic transceiver module BlueOptics AT-QSFPER4-BO 40000 Mbit/s QSFP

**URL:** https://aio.lv/en/product--blueoptics-at-qsfper4-bo--5040594
**Data updated:** 2026-02-25 16:37 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** AT-QSFPER4-BO
**EAN:** 4063232140469
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 821.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 679.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-at-qsfper4-bo--5040594

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Pickup points | 04.08.2026 | 1.89 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

The BlueOptics AT-QSFPER4-BO is a fiber optic transceiver module with a maximum data transfer rate of 40000 Mbit/s. It features a QSFP interface and is housed in a durable metal casing. Weighing 40 g, it has a mean time between failures (MTBF) of 1000000 hours, ensuring reliability for high-speed data transmission applications.

## Long description

The BlueOptics AT-QSFPER4-BO is a fiber optic transceiver module designed for high-speed optical links. It features a QSFP interface and supports a maximum data transfer rate of 40000 Mbit/s. The module is housed in a metal casing with a silver and red finish and weighs 0.04 kg. With a mean time between failures (MTBF) of 1,000,000 hours, the transceiver is intended for use in networks where long-term reliability and stable 40 Gbit/s optical connectivity are required.
Advantages
This QSFP transceiver offers a compact metal housing and QSFP connectivity compatible with standard QSFP ports. Its rated maximum data transfer rate of 40000 Mbit/s makes it suitable for high-bandwidth links. The product colour combination of silver and red and a lightweight construction of 40 g support easy handling and installation. A high MTBF value indicates a design focused on long operational life and reduced maintenance frequency.
Suitable for
 High-speed Ethernet links up to 40 Gbit/s
 Aggregation and uplink ports in switches and routers
 Data center interconnects and server farm backbones
 Storage networking and high-throughput applications
Key specifications
 Interface type: QSFP
 Maximum data transfer rate: 40000 Mbit/s
 Housing material: metal casing
 Product colour: silver, red
 Weight: 0.04 kg
 Mean time between failures (MTBF): 1,000,000 hours
How to use
Install the transceiver into a compatible QSFP port on networking equipment that supports QSFP modules. Ensure the host device supports the required 40 Gbit/s mode and any vendor compatibility requirements. Connect appropriate single-mode fiber patch cords or LC duplex connections as required by your network design, and verify the link status through the host device management interface. Follow the equipment manufacturer's guidelines for hot-plugging and electrostatic discharge precautions.
Usage recommendations
Use single-mode fiber and compatible LC duplex patch cords for long-distance 40 Gbit/s links. Verify that the network hardware supports QSFP modules and the desired transmission mode before deployment. Observe ESD precautions during handling and follow the host device's instructions for enabling any monitoring functions.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Interface type | QSFP |
| Maximum data transfer rate | 40000 Mbit/s |
| Ethernet interface type | 40 Gigabit Ethernet |
| Fiber ethernet cabling technology | 40GBASE |
| Ethernet LAN | Yes |
| Fiber optic connector | LC |
| Maximum transfer distance | 40000 m |
| Rx wavelength (max) | 1310 nm |
| Tx wavelength (max) | 1310 nm |
| Single-mode fiber (SMF) supported | Yes |
| SFP transceiver standard | ER4 |

### Network

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

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 70 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | 0 °C |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 50 g |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.04 kg |

### Features

| Feature | Value |
|---|---|
| Mean time between failures (MTBF) | 1000000 h |
| Product colour | Silver, Red |
| Housing material | Metal |

## FAQ

### How much does the Fiber optic transceiver BlueOptics AT-QSFPER4-BO cost, and is it available for purchase?

The price is 821.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 30.07.2026 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, Leasing for legal entities. 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, weight, product colour, 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/5040594/64347253_large.webp