# BlueOptics Q28-AOC-3M-QL-BO InfiniBand fibre optic cable 3m QSFP28 Male/Male

**URL:** https://aio.lv/en/product--blueoptics-q28-aoc-3m-ql-bo--5040537
**Data updated:** 2026-02-25 16:37 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** BlueOptics
**Manufacturer code:** Q28-AOC-3M-QL-BO
**EAN:** 4063232105246
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 282.99 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 233.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-q28-aoc-3m-ql-bo--5040537

## 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

The BlueOptics Q28-AOC-3M-QL-BO is a 3-meter InfiniBand fibre optic cable featuring QSFP28 connectors on both ends. It is designed for high-speed data transmission in data centers and networking environments, ensuring reliable performance and minimal latency. The male/male connector configuration makes it easy to connect compatible devices seamlessly.

## Long description

The BlueOptics Q28-AOC-3M-QL-BO InfiniBand fibre optic cable 3m QSFP28 Male/Male is a 3-metre active optical cable designed for high-speed, low-latency interconnects in data centre and enterprise networking environments. With QSFP28 terminations on both ends, this cable supports direct connections between compatible QSFP28 ports, providing a compact and energy-efficient alternative to separate transceivers and patch cords. The cable is intended for short-reach, high-bandwidth links where signal integrity and minimal latency are required.
Advantages
This 3m QSFP28 AOC delivers reliable high-throughput connectivity while reducing power consumption compared with electrical copper alternatives. The integrated optical transceivers eliminate the need for separate modules, simplifying installation and reducing points of failure. The cable’s QSFP28 Male-to-Male configuration ensures straightforward, tool-free connections between compatible ports, and its active optical design maintains consistent signal quality over the specified distance.
Suitable for
 Short-reach server-to-switch or switch-to-switch links in data centres
 High-performance computing clusters requiring InfiniBand connectivity
 Rack-level interconnects where QSFP28 ports are available
 Low-latency trading platforms and latency-sensitive network segments
Key specifications
 Length: 3 metres
 Connector type: QSFP28 male to QSFP28 male
 Cable type: Active optical cable (AOC)
 Application: InfiniBand / high-speed data centre links
 Performance: Designed for high-bandwidth, low-latency transmission
How to use
Install the BlueOptics QSFP28 AOC by aligning each QSFP28 connector with the corresponding port on the devices to be connected and inserting until the latch engages. No separate transceivers or fibre patch panels are required. Ensure both devices are powered off or follow hot-plug guidelines provided by the equipment manufacturer when connecting live systems. Verify link status indicators on connected equipment to confirm successful negotiation and data link establishment.
Usage recommendations
Place the cable in a layout that avoids sharp bends and excessive strain; maintain the manufacturer’s minimum bend radius. Use appropriate ESD precautions when handling connectors, and keep connector endfaces clean to prevent signal degradation. For predictable performance, use this AOC within the specified 3 m distance and in environments that meet the equipment’s operational temperature and humidity ranges.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.15 kg |
| Package weight | 160 g |
| Cable length | 3 m |
| Data transfer rate | 100 Gbit/s |
| Product colour | Turquoise |
| Connector 1 | QSFP28 |
| Connector 2 | QSFP28 |
| Warranty period | 5 year(s) |
| Compliance certificates | RoHS, CE |
| InfiniBand protocol | Yes |

## FAQ

### How much does the InfiniBand cable BlueOptics Q28-AOC-3M-QL-BO cost, and is it available for purchase?

The price is 282.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 38 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/5040537/64346975_large.webp