# Fiber optic transceiver BlueOptics 321-2133-BO 100000 Mbit/s QSFP28

**URL:** https://aio.lv/en/product--blueoptics-321-2133-bo--10621267
**Data updated:** 2026-02-25 16:39 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** 321-2133-BO
**EAN:** 4063232313948
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 102.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 84.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-321-2133-bo--10621267

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The BlueOptics 321-2133-BO is a QSFP28 fiber optic transceiver module with a maximum data transfer rate of 100000 Mbit/s. It features a silver color, weighs 20 g, and has a mean time between failures (MTBF) of 1000000 hours, ensuring reliability for high-speed data transmission.

## Long description

The BlueOptics 321-2133-BO is a QSFP28 fiber optic transceiver module designed for high-speed network links with a maximum data transfer rate of 100000 Mbit/s. The module has a compact form factor, a silver housing and a lightweight construction of 20 g. With a reported mean time between failures (MTBF) of 1,000,000 hours, the transceiver is intended for continuous operation in data center and telecom environments where reliable, high-throughput connections are required.
Advantages
The QSFP28 interface supports 100 Gbps links and is compatible with equipment that accepts QSFP28 modules, allowing aggregation of multiple lanes for high-bandwidth applications. Its low weight and standard form factor simplify installation and tray or cage mounting in compatible switches and routers. The high MTBF rating indicates a design focus on long-term reliability for demanding network infrastructures.
Suitable for
 100 Gbps uplinks between switches and routers in data centers
 High-density server interconnects and top-of-rack deployments
 Backbone links in campus and enterprise networks
 High-throughput storage area network (SAN) connections
Key specifications
 Interface type: QSFP28
 Maximum data transfer rate: 100000 Mbit/s (100 Gbit/s)
 Product colour: Silver
 Weight: 0.02 kg
 Mean Time Between Failures (MTBF): 1,000,000 hours
How to use
Insert the BlueOptics QSFP28 transceiver into a compatible QSFP28 slot on the switch, router or host network adapter, ensuring correct orientation and full seating until the module latches. Connect appropriate fiber-optic cables or direct-attach assemblies to the transceiver ports following the equipment vendor's cabling polarity and connector type recommendations. Monitor link status via the host system to confirm successful negotiation at the desired data rate.
Usage recommendations
Use the transceiver in equipment that supports QSFP28 optics and follow manufacturer guidelines for handling electrostatic-sensitive devices. Ensure compatible optical cables and transceiver specifications (wavelength, reach, and connector type) are matched to the network design. Maintain proper airflow and environment conditions to preserve performance and reliability.

## 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 | MTP/MPO |
| Maximum transfer distance | 100 m |
| Digital Diagnostics Monitoring (DDM) | Yes |
| Rx wavelength (max) | 850 nm |
| Tx wavelength (max) | 850 nm |
| Multi-mode fiber (MMF) supported | Yes |
| SFP transceiver standard | SR4 |

### Network

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

### Sustainability

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |
| Sustainability certificates | RoHS, Federal Communications Commission (FCC), CE |

### Features

| Feature | Value |
|---|---|
| Mean time between failures (MTBF) | 1000000 h |
| Form factor | QSFP28 |
| Product colour | Silver |
| Hot-Plug support | Yes |
| Easy to install | Yes |
| Hot-swap | Yes |
| Brand compatibility | NetScout |

### Weight & dimensions

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

### Operational conditions

| Feature | Value |
|---|---|
| Maximum operating temperature | 70 °C |

## FAQ

### How much does the Fiber optic transceiver BlueOptics 321-2133-BO cost, and is it available for purchase?

The price is 102.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1887 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 23.07.2026 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 321-2133-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/10621267/66006412_large.webp