# BlueOptics QSFP28-DAC-5M-LE-BL InfiniBand fibre optic cable 5m QSFP28 Female

**URL:** https://aio.lv/en/product--blueoptics-qsfp28-dac-5m-le-bl--4467135
**Data updated:** 2026-02-25 16:32 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** BlueOptics
**Manufacturer code:** QSFP28-DAC-5M-LE-BL
**EAN:** 4063232102450
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 212.49 €
**Prices and availability valid until:** 2026-08-08 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-le-bl--4467135

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.08.2026 | free |
| Pickup points | 12.08.2026 | 1.89 EUR |
| Courier delivery to door | 12.08.2026 | 4.99 EUR |

## Summary description

The BlueOptics QSFP28-DAC-5M-LE-BL is a 5-meter InfiniBand fibre optic cable featuring QSFP28 connectors. It is designed for high-speed data transmission and offers reliable performance for data centers and networking applications. This cable is ideal for connecting switches, servers, and storage devices in high-bandwidth environments.

## Long description

The BlueOptics QSFP28-DAC-5M-LE-BL InfiniBand fibre optic cable 5m QSFP28 Female is a 5-metre direct attach cable designed for high-bandwidth links in data centers and enterprise networks. Equipped with QSFP28 connectors on both ends, this cable supports high-speed InfiniBand connections and is intended for short-range interconnects between switches, servers and storage systems where low latency and consistent throughput are required.
Advantages
This BlueOptics cable delivers low latency and reliable signal integrity for 100Gb/s class links in InfiniBand environments. Its 5 m length provides flexibility for cable management in racks and between adjacent equipment, while the QSFP28 form factor ensures compatibility with a wide range of QSFP28 ports. The cable is engineered to maintain stable performance under continuous operation and to simplify installation without additional transceivers.
Suitable for
Short-reach connections between switches and leaf/spine architectures
Direct links from servers to top-of-rack switches
High-performance storage interconnects in clustered systems
Low-latency computing environments and HPC clusters
Key specifications
Connector type: QSFP28 female on both ends
Cable type: Direct attach cable for InfiniBand
Length: 5 metres
Supported data rates: suitable for 100Gb/s-class links
Use case: short-range, high-bandwidth interconnects
How to use
Connect the QSFP28 ends to the corresponding QSFP28 ports on network devices such as switches, servers or storage nodes. Ensure that ports support InfiniBand signaling and that cables are routed to avoid tight bends or mechanical strain. No additional modules are required; plug the cable directly into occupied QSFP28 sockets and verify link status through the device management interface.
Usage recommendations
For optimal performance, maintain proper bend radius, avoid sharp kinks, and secure the cable to prevent strain on connectors. Use in environments within the equipment manufacturer’s specified operating temperature range and verify compatibility with device firmware and port settings before deployment.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.15 kg |
| Package weight | 160 g |
| Cable length | 5 m |
| Data transfer rate | 100 Gbit/s |
| Product colour | Black |
| Connector 1 | QSFP28 |
| Connector 2 | QSFP28 |
| Connector gender | Female |
| InfiniBand protocol | Yes |

## FAQ

### How much does the InfiniBand cable BlueOptics QSFP28-DAC-5M-LE-BL 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 07.08.2026 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/4467135/64294234_large.webp