# BlueOptics QK735A InfiniBand fibre optic cable 15 m LC OM4

**URL:** https://aio.lv/en/product--blueoptics-qk735a-bo--5040748
**Data updated:** 2026-02-24 11:01 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** BlueOptics
**Manufacturer code:** QK735A-BO
**EAN:** 4063232023311
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 32.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-qk735a-bo--5040748

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.99 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

The BlueOptics QK735A is a 15 m InfiniBand fibre optic cable with LC connectors, designed for high-speed data transfer. It features OM4 fibre type and a core diameter of 125 µm, ensuring efficient performance and reliability in data centers and networking applications.

## Long description

The BlueOptics QK735A InfiniBand fibre optic cable 15 m LC OM4 is designed for high-speed data transmission in demanding networking environments. This 15-metre duplex cable uses LC connectors and OM4 multimode fibre with a 125 µm core diameter, providing stable signal integrity and reduced attenuation over moderate distances. It is suitable for installations where predictable performance and compatibility with InfiniBand ports are required.
Advantages
This OM4 fibre cable offers enhanced bandwidth and lower modal dispersion compared with lower-grade multimode fibres, supporting higher data rates and longer reach in modern networks. The LC connectors deliver a compact, high-density connection that simplifies cabling in racks and patch panels. Its 15 m length provides flexibility for connecting equipment across racks or between nearby rooms while maintaining consistent optical performance.
Suitable for
InfiniBand host channel adapters and switches in data centers
High-performance computing (HPC) clusters and server interconnects
Patch panels and structured cabling in enterprise networks
Short- to medium-distance multimode optic links within technical rooms
Key specifications
Fibre type: OM4 multimode
Connector type: LC duplex
Length: 15 m
Core diameter: 125 µm
Cable application: InfiniBand high-speed data links
How to use
Inspect connectors for cleanliness before installation and clean with appropriate fibre-safe cleaning tools if necessary. Route the cable to avoid sharp bends and excessive tension; adhere to the minimum bend radius recommended for multimode fibre. Plug LC connectors into the corresponding InfiniBand SFP+/QSFP+ ports or into LC patch panel ports, ensuring secure seating. Test link integrity with suitable optical test equipment after installation to verify signal levels and link performance.
Usage recommendations
For optimal performance, use this OM4 cable in environments that match its multimode design: maintain proper cable management, avoid mechanical stress, and pair with compatible OM4-rated transceivers and connectors. Periodic inspection and cleaning of connector endfaces will help sustain reliable high-speed links.

## Specifications

| Feature | Value |
|---|---|
| Cable length | 15 m |
| Product colour | Pink |
| Connector 1 | LC |
| Connector 2 | LC |
| Insertion loss | 0.2 dB |
| Fiber mode structure | Multi-mode |
| Core diameter | 125 µm |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| Quantity per pack | 1 pc(s) |
| Fibre optic type | OM4 |
| Connector polish type | UPC |

## FAQ

### How much does the BlueOptics QK735A InfiniBand fibre optic cable cost, and is it available for purchase?

The price is 38.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 176 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 22.07.2026 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/5040748/64348119_large.webp