# Fiber optic transceiver BlueOptics C78CR-BO 40000 Mbit/s QSFP

**URL:** https://aio.lv/en/product--blueoptics-c78cr-bo--5039090
**Data updated:** 2026-03-07 15:12 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** C78CR-BO
**EAN:** 4063232050652
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 301.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 249.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-c78cr-bo--5039090

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

The BlueOptics C78CR-BO is a QSFP fiber optic transceiver with a maximum data transfer rate of 40000 Mbit/s. It features a silver color, weighs 20 g, and has an MTBF of 1000000 hours. Compliant with CE, FCC, and RoHS standards, it is designed for high-speed data transmission in networking applications.

## Long description

The BlueOptics C78CR-BO is a QSFP fiber optic transceiver engineered for 40 Gbit/s class networking applications. Designed to plug into QSFP ports, the module supports a maximum data transfer rate of 40000 Mbit/s and is supplied in a compact silver housing with a lightweight construction of approximately 20 g. Built to industry compliance requirements, the transceiver meets CE, FCC and RoHS standards and provides a high mean time between failures (MTBF) of 1,000,000 hours for reliable optical link operation.
Advantages
This QSFP transceiver offers high-bandwidth optical connectivity suitable for data center and enterprise networks. Its compact QSFP form factor enables dense port deployment and straightforward hot-pluggable replacement. Compliance with CE, FCC and RoHS ensures regulatory conformity, while the specified MTBF indicates long operational life under normal conditions. The silver metal housing and small weight facilitate easy handling and installation.
Suitable for
 40 Gbit/s uplinks between switches and routers
 High-density data center interconnects
 Server-to-switch optical connections
 Network equipment requiring a QSFP interface
Key specifications
 Interface type: QSFP form factor for quad-channel optical links
 Maximum data transfer rate: 40000 Mbit/s
 Operating weight: 0.02 kg (approx. 20 g)
 Product colour: Silver housing
 Reliability: MTBF 1,000,000 hours
 Standards compliance: CE, FCC, RoHS
How to use
Install the BlueOptics C78CR-BO by inserting the module into an available QSFP port on compatible network equipment until it seats securely. Connect appropriate fiber patch cables to the transceiver’s optical interface following the host device manufacturer’s guidance for cable type and polarity. After insertion, verify link status through the switch or router management interface and confirm negotiated data rate and diagnostics if supported. Remove by following standard hot-swap procedures to avoid physical or optical damage.
Usage recommendations
Use multimode or single-mode fiber and patch cords as specified by your network architecture and device vendor. Ensure transceiver compatibility with the host device and verify link settings after installation. Observe ESD precautions during handling and keep protective caps on the optical ports when the transceiver is not connected.

## 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 | MTP/MPO |
| Maximum transfer distance | 10000 m |
| Rx wavelength (max) | 1310 nm |
| Tx wavelength (max) | 1310 nm |
| Single-mode fiber (SMF) supported | Yes |
| SFP transceiver standard | PLR4 |

### Network

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

### Operational conditions

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

### Features

| Feature | Value |
|---|---|
| Mean time between failures (MTBF) | 1000000 h |
| Form factor | QSFP |
| Product colour | Silver |
| Hot-Plug support | Yes |
| Easy to install | Yes |
| Hot-swap | Yes |
| Brand compatibility | Dell |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 30 g |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.02 kg |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | RoHS, Federal Communications Commission (FCC), CE |

## FAQ

### How much does the Fiber optic transceiver BlueOptics C78CR-BO cost, and is it available for purchase?

The price is 301.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 43 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 24.07.2026 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. 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.

### Where can I download the instructions for Fiber optic transceiver BlueOptics C78CR-BO?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/5039090/64339577_large.webp