# SFP+ network transceiver module Extralink EX.30491 — 10Gbps, 850nm, multimode, 300m (2-pack)

**URL:** https://aio.lv/en/product--extralink-ex30491--11656722
**Data updated:** 2025-12-04 02:34 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** Extralink
**Manufacturer code:** EX.30491
**EAN:** 5906168630491
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Two-pack of Extralink SFP+ optical transceiver modules (EX.30491) supporting 10Gbps data rate. Operates at 850nm wavelength for multimode fiber with up to 300m reach. Designed for short-range 10G Ethernet and data center links, these plug-in modules provide compact, hot-swappable connectivity for switches, routers and servers requiring SFP+ ports.

## Long description

Extralink SFP+ 10G 850NM MM 300M 2-Pack is a multimode fiber optic transceiver kit designed for data centers, corporate networks and indoor installations. The module supports 10 Gbps transmission over multimode fiber with a maximum reach of 300 metres, consumes less than 1 W of power and operates in environments with temperatures from 0°C to 70°C.
Advantages
The Extralink SFP+ 10G 850NM MM 300M 2-Pack delivers high-speed 10 Gbps connectivity while keeping power consumption low, which reduces heat and energy costs. Its 300 m multimode range is suitable for office and server-room cabling. Broad operating temperature tolerance and compatibility with common third-party SFP+ modules provide deployment flexibility and reliable performance in typical IT environments.
Key specifications
Form factor: SFP+ (10G).
Wavelength: 850 nm (multimode).
Maximum reach: 300 m (MM).
Data rate: up to 10 Gbps.
Power consumption: \< 1 W.
Operating temperature: 0°C to 70°C.
Pack quantity: 2 modules.
How to use
Install each SFP+ module into a compatible SFP+ slot on your switch, server or transceiver device until it clicks into place. Connect multimode fiber cables with appropriate LC connectors to the module ports, verify link status on the network equipment and configure interface settings as required by your network. Ensure devices are powered off or follow hot-swap procedures recommended by the equipment manufacturer when inserting or removing modules.
Recommendations
Use OM3/OM4 multimode fiber for best performance at 10 Gbps over the specified distance, check compatibility with your switch vendor and keep ambient temperature within the operating range to maintain reliable operation.

## FAQ

### 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 Extralink 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 Extralink 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

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