# BlueOptics QSFP28-DAC-5M InfiniBand fibre optic cable 5m Male/Male

**URL:** https://aio.lv/en/product--blueoptics-qsfp28-dac-5m-it-bl--4467133
**Data updated:** 2026-02-25 16:32 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** BlueOptics
**Manufacturer code:** QSFP28-DAC-5M-IT-BL
**EAN:** 4063232102436
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 212.49 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 175.61 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-qsfp28-dac-5m-it-bl--4467133

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 31.07.2026 | free |
| Pickup points | 05.08.2026 | 1.89 EUR |
| Courier delivery to door | 05.08.2026 | 4.99 EUR |

## Summary description

The BlueOptics QSFP28-DAC-5M is a 5-meter InfiniBand fibre optic cable with QSFP28 connectors on both ends. It is designed for high-speed data transmission, ensuring reliable connectivity in data centers and high-performance computing environments. This cable supports data rates up to 100 Gbps, making it ideal for bandwidth-intensive applications.

## Long description

The BlueOptics QSFP28-DAC-5M InfiniBand fibre optic cable 5m Male/Male is a direct-attach cable engineered for short-range, high-throughput interconnections. With QSFP28 connectors on both ends, this 5-metre cable supports data rates up to 100 Gbps and is intended for use in data centers, network racks and high-performance computing clusters where low latency and consistent link performance are required.
Advantages
This cable provides a compact and energy-efficient solution for 100 Gbps links, reducing the need for transceivers and additional modules. Its QSFP28-to-QSFP28 direct-attach design simplifies installation and helps maintain signal integrity over short distances. The cable is suitable for dense rack environments and supports the bandwidth demands of modern server-to-switch and switch-to-switch connections.
Suitable for
Interconnects between servers and switches in data centers
High-performance computing cluster links
Top-of-rack and middle-of-row network cabling
Environments requiring low-latency InfiniBand connectivity
Key specifications
Cable type: Direct-attach copper/active copper (DAC) with QSFP28 connectors
Length: 5 metres
Connector type: QSFP28 Male to QSFP28 Male
Maximum data rate: up to 100 Gbps
Target application: InfiniBand and Ethernet high-speed links
Design: Short-range, rack-optimized interconnect
How to use
Install the BlueOptics QSFP28-DAC-5M by inserting each QSFP28 connector into the corresponding QSFP28 port on the devices to be connected. Ensure ports are powered down or follow hot-plug guidelines from your hardware vendor if connecting live. Verify that the link is recognized by the host and that interface settings match the intended speed and protocol. Route the cable to avoid sharp bends and mechanical strain, and secure it within the rack to maintain airflow and accessibility.
Usage recommendations
Use this 5-metre QSFP28 direct-attach cable for short-range, high-bandwidth connections inside racks or between adjacent racks. Avoid exceeding the recommended bend radius and keep the cable away from sources of electromagnetic interference for optimal performance.

## Specifications

| Feature | Value |
|---|---|
| Cable length | 5 m |
| Data transfer rate | 100 Gbit/s |
| Product colour | Black |
| Connector 1 | QSFP28 |
| Connector 2 | QSFP28 |
| InfiniBand protocol | Yes |

## FAQ

### How much does the BlueOptics QSFP28-DAC-5M InfiniBand cable cost, and is it available for purchase?

The price is 212.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 356 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 31.07.2026 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

## Image

https://aio.lv/img/cache/product/4467133/64294228_large.webp