# Copper 10Gbps Transceiver CBO ABCU-5741RZ for 10 Gigabit Ethernet over Twinax/Copper

**URL:** https://aio.lv/en/product--blueoptics-abcu-5741rz-bo--4470036
**Data updated:** 2026-02-25 16:34 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** ABCU-5741RZ-BO
**EAN:** 4063232018058
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 62.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 51.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-abcu-5741rz-bo--4470036

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

CBO ABCU-5741RZ is a copper 10Gbps transceiver designed for short-reach 10 Gigabit Ethernet links over twinax or copper cabling. It provides a cost-effective interface for switching and server connectivity, supporting high-speed data transfer and low-latency links in data centers, racks, and network aggregation points. Suitable for server-to-switch and switch-to-switch connections where copper cabling is preferred.

## Long description

Copper 10Gbps Transceiver CBO ABCU-5741RZ for 10 Gigabit Ethernet over Twinax/Copper is a short-reach 10 Gigabit Ethernet transceiver module designed for use with twinax or copper cabling. The module supports 10 Gbps full-duplex data transmission and is intended for direct server-to-switch and switch-to-switch connections inside racks, within data center rows, or in network aggregation points where copper connectivity is required. The compact form factor facilitates straightforward installation into compatible 10GbE ports to provide high-speed links with low latency over short distances.
Advantages
This copper 10Gbps transceiver delivers a cost-effective alternative to optical modules for short-distance connections, reducing the need for fiber and optical transceivers where copper twinax is available. It provides reliable 10 Gbps throughput with low latency suitable for server uplinks, top-of-rack switching, and short inter-switch links. The module is engineered for plug-and-play operation in compatible systems, enabling fast deployment and simplified cabling management in dense rack environments.
Suitable for
 Server-to-switch 10 Gigabit Ethernet links using twinax/copper cabling
 Switch-to-switch short-reach connections in racks and data center rows
 Top-of-rack uplinks where copper connectivity is preferred for cost or simplicity
 Network aggregation points requiring low-latency 10GbE links over copper
Key specifications
 Data rate: 10 Gbps full-duplex
 Cable type: Twinax / copper twin-axial cable
 Reach: designed for short-reach connections (typical within rack or row distances)
 Interface: Hot-pluggable 10GbE transceiver module form factor compatible with standard 10GbE ports
 Latency: optimized for low-latency links suitable for server and switch connectivity
 Power: low power consumption appropriate for dense rack deployments
How to use
Install the transceiver into a compatible 10 Gigabit Ethernet port on a switch or server network interface following the host equipment manufacturer’s hot-swap procedures. Connect the twinax/copper cable securely between transceivers or between a transceiver and a compatible twinax-equipped port. After physical installation, verify link status and speed through the switch or server management interface and confirm that the port negotiates at 10 Gbps full-duplex. Use appropriate cable lengths and routing to maintain signal integrity and to meet the recommended short-reach distances for copper twinax cabling.
Usage recommendations
For reliable performance, use high-quality twinax/copper cables with correct impedance and recommended maximum lengths for 10GbE short-reach links. Ensure firmware and driver compatibility with the host switch or server and follow vendor guidance for supported transceiver models. In high-density environments, monitor port power and temperature to maintain stable operation.

## FAQ

### How much does the Transceiver CBO ABCU-5741RZ 10Gbps Copper cost, and is it available for purchase?

The price is 62.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 942 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 27.07.2026 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

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