# Fibre optic cable EFB Elektronik O8321S140OS2 8x SC OS2 140 m Black Blue Yellow

**URL:** https://aio.lv/en/product--efb-elektronik-o8321s140os2--10900414
**Data updated:** 2026-01-06 11:18 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** O8321S140OS2
**EAN:** 4049759307226
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 332.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 274.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-o8321s140os2--10900414

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik O8321S140OS2 is a high-performance fibre optic cable designed for reliable data transmission. With a length of 140 m and 8x SC connectors, it supports OS2 standards with a core diameter of 9 µm. This cable is ideal for InfiniBand applications, ensuring minimal signal loss and high bandwidth. Available in black, blue, and yellow, it offers flexibility for various installations.

## Long description

The EFB Elektronik O8321S140OS2 is a pre-assembled fibre optic trunk cable designed for reliable high-speed data transmission. It is 140 m long, follows the OS2 singlemode standard with a 9 µm core diameter and is terminated with 8x SC connectors at each end. The cable is available in black, blue and yellow and is suitable for installation into cable ducts and shafts or for use as a ready-made link in network backbones and InfiniBand environments.
Advantages
This EFB Elektronik trunk cable is delivered ready-made, which reduces installation time and handling on site. Compliance with the OS2 standard ensures low attenuation and long-distance performance, while the 8x SC terminations provide a straightforward connection to equipment and patch panels. Stocked lengths and standardised production support predictable deployment and spare-part handling.
Suitable for
 Backbone and trunk cabling in data centres and server rooms
 InfiniBand links and high-bandwidth point-to-point connections
 Installation in cable ducts and shafts as a pre-assembled run
Key specifications
 Brand: EFB Elektronik
 Model / MPN: O8321S140OS2
 Length: 140 m
 Cable type: U-DQ(ZN) BH
 Standard: OS2 (singlemode)
 Connector: 8x SC to 8x SC
 Core diameter: 9 µm
 Colours: Black, Blue, Yellow
 EAN: 4049759307226
How to use
Unroll the pre-assembled cable along the planned route inside the cable duct or shaft and secure it according to local installation rules. Terminate the SC connectors into corresponding SC adapters or patch panels. Test end-to-end attenuation and continuity after installation to verify the OS2 performance and correct connector seating. Handle fibre ends carefully and keep protective caps in place until final connection.
Usage recommendations
For best long-term performance, store and install the cable within the manufacturer’s recommended bend radius, avoid crushing or tight kinking, and perform insertion loss and return loss measurements after installation. Use appropriate cable management and labeling to match the black, blue or yellow colour coding where required.

## Specifications

| Feature | Value |
|---|---|
| Fiber mode structure | Single-mode |
| Core diameter | 9 µm |
| Cladding diameter | 125 µm |
| Bending radius | 90 mm |
| Fibre optic type | OS2 |
| Test protocol included | Yes |

### Features

| Feature | Value |
|---|---|
| Cable length | 140 m |
| Cable type | U-DQ(ZN) BH |
| Connector 1 | 8x SC |
| Connector 2 | 8x SC |
| Product colour | Black, Blue, Yellow |
| Plug and Play | Yes |
| Jacket material | Low smoke zero halogen (LSZH) |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| Cable shape | Round |

### Other features

| Feature | Value |
|---|---|
| Cable diameter | 6 mm |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | CE |

## FAQ

### How much does the Fibre optic cable EFB Elektronik O8321S140OS2 cost, and is it available for purchase?

The price is 332.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 14.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Fibre optic cable EFB Elektronik O8321S140OS2 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 EFB Elektronik 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 EFB Elektronik 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: cable length, cable type, connector 1, connector 2, 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 Fibre optic cable EFB Elektronik O8321S140OS2?

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/10900414/64090989_large.webp