# Copper SFP Transceiver CBO ABCU-5731ARZ — SFP module for copper Ethernet connections

**URL:** https://aio.lv/en/product--blueoptics-abcu-5731arz-bo--4480160
**Data updated:** 2026-02-25 16:36 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** ABCU-5731ARZ-BO
**EAN:** 4063232005300
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 62.49 €
**Prices and availability valid until:** 2026-07-26 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-5731arz-bo--4480160

## 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-5731ARZ is a copper SFP transceiver module designed for SFP ports to provide copper Ethernet connectivity. Compatible with standard SFP slots, it enables short-distance network connections over copper wiring. The module is intended for use in switches, routers and network equipment requiring SFP copper uplinks and offers straightforward installation and interoperability.

## Long description

CBO ABCU-5731ARZ is a copper SFP transceiver module designed to provide reliable copper Ethernet connectivity through standard SFP ports. The module fits into SFP slots on switches, routers and other network devices, enabling short-distance 10/100/1000 Mbps connections over twisted-pair copper cabling. Its compact SFP form factor makes it suitable for equipment that requires hot-pluggable copper uplinks without modifying existing chassis or port density.
Advantages
The copper SFP transceiver delivers straightforward interoperability with devices that support standard SFP copper modules, simplifying upgrades and network reconfiguration. Its hot-pluggable design allows installation or replacement without powering down compatible equipment. The module supports common Ethernet speeds for short-range links over Cat5e/Cat6 cabling and is optimized for compact network deployments that require flexible port options.
Suitable for
 Short-distance uplinks between switches and routers over copper cabling
 Adding copper ports to devices with available SFP slots
 Temporary or permanent connections in server rooms and network closets
 Environments where hot-swappable SFP modules are required
Key specifications
 Form factor: SFP (small form-factor pluggable)
 Media: 1000BASE-T / 100BASE-TX / 10BASE-T Ethernet over twisted-pair copper
 Interface: RJ45 copper connector for twisted-pair cable
 Supported cabling: Cat5e, Cat6 (short-distance links)
 Data rates: 10/100/1000 Mbps auto-negotiation
 Hot-pluggable: yes
 Typical use range: short-range links within premises (LAN)
How to use
Insert the SFP copper transceiver into an available SFP slot on a compatible switch, router or network device until it engages. Connect a twisted-pair Ethernet cable to the module’s RJ45 port and to the remote device or patch panel. The device should detect the module and negotiate the appropriate Ethernet speed automatically. If necessary, configure port settings from the host device’s management interface to match network policies or VLAN assignments. For module removal, release any retention mechanism and pull the module straight out while the host device supports hot-swap operation.
Usage recommendations
Use quality Cat5e or Cat6 cabling and proper patching practices to ensure reliable link performance. Verify that the host device supports SFP copper transceivers and check port configuration after installation. For critical connections, test link integrity and monitor for speed/duplex mismatches through the switch or router management interface.

## FAQ

### How much does the CBO ABCU-5731ARZ Copper SFP Transceiver 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

https://aio.lv/img/cache/product/4480160/59853489_large.webp