# BlueOptics MA-QSFP-40G-LR4 network transceiver module 40000 Mbit/s QSFP

**URL:** https://aio.lv/en/product--blueoptics-ma-qsfp-40g-lr4-bo--4465469
**Data updated:** 2026-02-25 16:31 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** MA-QSFP-40G-LR4-BO
**EAN:** 4063232067674
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 305.49 €
**Prices and availability valid until:** 2026-08-21 23:59
**Price without VAT (21%):** 252.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-ma-qsfp-40g-lr4-bo--4465469

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.08.2026 | free |
| Pickup points | 24.08.2026 | 1.79 EUR |
| Courier delivery to door | 24.08.2026 | 4.99 EUR |

## Summary description

The BlueOptics MA-QSFP-40G-LR4 is a fiber optic transceiver module designed for high-speed data transfer with a maximum rate of 40000 Mbit/s. It features a QSFP interface, making it suitable for various networking applications. This module ensures reliable performance and is ideal for data centers and enterprise networks.

## Long description

The BlueOptics MA-QSFP-40G-LR4 network transceiver module is a fiber optic QSFP module engineered for 40 Gbit/s class links. It supports a maximum data transfer rate of 40000 Mbit/s and is designed for deployment in data centers and enterprise network environments where high-throughput, long-reach fiber connections are required. The compact QSFP form factor enables dense port counts and straightforward integration into compatible switches, routers and optical equipment.
Advantages
This QSFP transceiver delivers multi-gigabit performance with a standardized QSFP interface, offering predictable throughput and compatibility with equipment that accepts QSFP modules. Its design focuses on reliable optical transmission for long-reach fiber connections while maintaining a compact size that supports high-density installations. The module is suitable for applications that demand consistent 40 Gbit/s links and stable physical-layer behavior.
Suitable for
 40 Gbit/s uplinks between switches or routers in data centers
 Long-reach fiber connections in enterprise campus networks
 Aggregation links in carrier or service provider environments
 High-throughput server interconnects and storage networks
Key specifications
 Interface type: QSFP form factor
 Maximum data transfer rate: 40000 Mbit/s (40 Gbit/s)
 Physical layer: fiber optic QSFP transceiver module
 Intended use: high-throughput, long-reach fiber links in network environments
How to use
Install the BlueOptics MA-QSFP-40G-LR4 by inserting the QSFP module into a compatible QSFP port on a switch, router or optical device following the host equipment manufacturer's insertion procedure. Connect appropriate single-mode fiber cables and confirm proper alignment and secure connector latching. Verify link status and configure the network device for the expected 40 Gbit/s operation. Observe handling precautions for fiber-optic transceivers, including ESD protection and avoidance of contamination on optical interfaces.
Usage recommendations
For reliable operation, use single-mode fiber and compatible connectors rated for long-reach transmission, keep optical interfaces clean, and follow host device firmware and compatibility guidelines. Monitor link status after installation and schedule periodic inspections of fiber connectors to maintain optimal performance.

## 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 | 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) |

### Operational conditions

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

## FAQ

### How much does the BlueOptics MA-QSFP-40G-LR4 network transceiver cost, and is it available for purchase?

The price is 305.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 105 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 19.08.2026 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/4465469/64291509_large.webp