# Network adapter INTEL X520 E10G42BTDABLK-RFB — Dual-port 10GbE PCIe

**URL:** https://aio.lv/en/product--intel-e10g42btdablk-rfb--4756118
**Data updated:** 2026-01-12 19:30 (EET)
**Category:** Network Cards
**Manufacturer:** INTEL
**Manufacturer code:** E10G42BTDABLK-RFB
**EAN:** 5704174867630
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 72.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 59.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--intel-e10g42btdablk-rfb--4756118

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Intel X520 E10G42BTDABLK-RFB is a dual-port 10 Gigabit Ethernet network adapter designed for PCIe slots. It provides two 10GbE interfaces for high-throughput server and workstation networking, supporting standard Ethernet connectivity and reliable data transfer. Suited for virtualization, storage networks and high-bandwidth applications, it improves network performance and reduces latency.

## Long description

The INTEL X520 E10G42BTDABLK-RFB is a dual-port 10 Gigabit Ethernet network adapter for PCI Express slots, offering two 10GbE interfaces for high-throughput server and workstation environments. Designed by Intel, this E10G42BTDABLK-RFB module supports standard Ethernet connectivity and is intended to deliver consistent data transfer rates, low latency, and stable operation in virtualized systems, storage area networks, and other high-bandwidth applications.
Advantages
This Intel network adapter provides dual 10GbE ports on a single PCIe card, enabling increased aggregate bandwidth and link redundancy. The adapter supports widely used Ethernet standards and is compatible with common server and workstation platforms, reducing integration complexity. Built to Intel quality specifications, it offers reliable throughput and minimizes CPU overhead for network processing, which helps maintain application performance under heavy network load.
Suitable for
Virtualization hosts and hypervisor clusters
Storage networks and iSCSI traffic
High-performance compute and database servers
Consolidated networking for server racks and blade systems
Low-latency trading platforms and real-time data processing
Key specifications
Brand: INTEL
Model / MPN: E10G42BTDABLK-RFB
EAN: 5704174867630
Interface: PCI Express (PCIe)
Ports: Dual 10 Gigabit Ethernet (2 × 10GbE)
Form factor: Full-height PCIe network adapter
How to use
Install the INTEL X520 E10G42BTDABLK-RFB into an available PCIe slot following the server or workstation manufacturer’s instructions, ensuring the system is powered off and grounded before handling. Secure the card in the chassis, connect appropriate SFP+ or compatible transceivers and fiber/copper cables as required, then power on the system. Install or update Intel network drivers and firmware from Intel’s official support resources or your OEM to enable full functionality and optimal performance.
Usage recommendations
Use quality SFP+ transceivers and certified cables to achieve expected 10GbE performance. Keep firmware and drivers current, and verify BIOS and OS compatibility before deployment. For sustained high throughput, monitor link health and system resources, and consider teaming or link aggregation for redundancy and increased bandwidth.

## FAQ

### How much does the INTEL X520 E10G42BTDABLK-RFB Dual-port 10GbE Adapter cost, and is it available for purchase?

The price is 72.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 01.07.2026 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 INTEL 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 INTEL 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/4756118/52002674_large.webp