# Network transceiver module CBO AXSK-QSFP-SR-BO 40 Gbit/s QSFP+ short-range

**URL:** https://aio.lv/en/product--blueoptics-axsk-qsfp-sr-bo--4470399
**Data updated:** 2026-02-25 16:34 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** AXSK-QSFP-SR-BO
**EAN:** 4063232628059
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 92.99 €
**Prices and availability valid until:** 2026-08-08 23:59
**Price without VAT (21%):** 76.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-axsk-qsfp-sr-bo--4470399

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.08.2026 | free |
| Pickup points | 11.08.2026 | 1.89 EUR |
| Courier delivery to door | 11.08.2026 | 4.99 EUR |

## Summary description

CBO AXSK-QSFP-SR-BO is a QSFP+ network transceiver module with 40 Gbit/s data rate designed for short-range multimode fiber links. It provides high-density 4x10 Gbit/s or native 40 Gbit/s connectivity for switches, servers and data center equipment. Suitable for uplinks, aggregation and low-latency intra-rack connections, it enables reliable fiber transmission with standard QSFP form factor.

## Long description

CBO AXSK-QSFP-SR-BO is a BlueOptics QSFP+ short-range network transceiver module offering a 40 Gbit/s data rate for multimode fiber links. The module supports either native 40 Gbit/s or breakout operation into four independent 10 Gbit/s channels, and conforms to the standard QSFP form factor for compatibility with switches, servers and data centre equipment. It is designed for short-reach multimode connections where high-density, low-latency fibre links are required.
Advantages
The transceiver delivers high-density connectivity in a compact QSFP+ package, enabling 4x10 Gbit/s breakout or a single 40 Gbit/s link without additional adapters. It supports reliable short-range transmission over multimode fibre, reducing rack-to-rack and intra-rack latency. The module is compatible with standard QSFP interfaces, simplifying deployments in existing network infrastructure and data centre environments.
Suitable for
 Server-to-switch and switch-to-switch uplinks within data centres
 Aggregation links in top-of-rack and spine-leaf architectures
 Intra-rack and short-range multimode fibre connections
 Applications requiring either 40 Gbit/s throughput or 4x10 Gbit/s breakout
Key specifications
 Form factor: QSFP+ (Quad Small Form-factor Pluggable Plus)
 Data rate: 40 Gbit/s native, or 4×10 Gbit/s breakout
 Media type: Multimode fibre (MMF)
 Range: Short-range multimode links (designed for intra-rack and short intra-data-centre distances)
 Connector type: Standard QSFP optical interface
 Typical use: Uplinks, aggregation and low-latency intra-rack connections
How to use
Install the CBO AXSK-QSFP-SR-BO transceiver into a compatible QSFP+ port on a switch, server or optical equipment following the host device vendor’s hot-plug instructions. Connect multimode fibre patch cords to the module’s optical interface, ensuring correct polarity and clean fibre endfaces. Configure the host port for the desired mode — native 40 Gbit/s or 4×10 Gbit/s breakout — according to the switch or server settings. Monitor link status and diagnostics via the host device to verify proper operation.
Lietošanas ieteikumi
Use factory-certified multimode fibre patch cords and follow ESD precautions when handling the transceiver. Clean connectors before insertion and verify compatibility with the host device to ensure stable 40 Gbit/s or 10 Gbit/s channel operation.

## FAQ

### How much does the Network transceiver CBO AXSK-QSFP-SR-BO 40 Gbit/s cost, and is it available for purchase?

The price is 92.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 443 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 06.08.2026 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/4470399/59854992_large.webp

