# Network card INTEL X520-SR2 — Dual-port 10GbE PCIe

**URL:** https://aio.lv/en/product--intel-e10g42bfsr-rfb--11119302
**Data updated:** 2026-01-12 19:33 (EET)
**Category:** Other Repair Parts
**Manufacturer:** INTEL
**Manufacturer code:** E10G42BFSR-RFB
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 82.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 68.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--intel-e10g42bfsr-rfb--11119302

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

INTEL X520-SR2 is a dual-port 10GbE PCIe network card designed for high-speed server and workstation connectivity. It provides two 10 Gigabit Ethernet ports for increased throughput and link redundancy, suitable for virtualization, storage networks, and bandwidth-intensive applications. The card installs in a PCIe slot and offers reliable low-latency networking for data centers and professional environments.

## Long description

INTEL X520-SR2 — Dual-port 10GbE PCIe is a server-grade network adapter that delivers two 10 Gigabit Ethernet ports over a PCI Express interface. Designed by INTEL (MPN E10G42BFSR-RFB), this card provides high-throughput, low-latency connectivity for workstations and rack servers, supporting link aggregation and redundancy. The adapter is intended for environments that demand reliable 10GbE links such as virtualization hosts, storage networks and bandwidth-intensive applications.
Advantages
The INTEL X520-SR2 offers dual 10GbE ports in a single PCIe card, enabling increased throughput and failover options without additional host slots. As an INTEL-manufactured adapter, it provides compatibility with common server operating systems and established driver support for stable operation. The PCIe form factor allows straightforward installation into standard server and workstation motherboards, while the low-latency architecture helps minimize network response times for demanding workloads.
Suitable for
Virtualization hosts and hyper-converged infrastructure
High-performance storage networks (iSCSI, NFS)
Database servers and compute nodes requiring high bandwidth
Servers needing link aggregation or redundant network paths
Key specifications
Brand: INTEL
Model / MPN: E10G42BFSR-RFB
Interface: PCI Express (PCIe)
Ports: Dual 10 Gigabit Ethernet (10GbE)
How to use
Install the INTEL X520-SR2 into an available PCIe slot on a powered-off server or workstation, secure the card to the chassis and connect compatible 10GbE optical or copper transceivers and cabling as required for your network. Power on the system and confirm that the operating system detects the adapter; then install or update INTEL network drivers and management utilities provided for your OS. Configure link settings, VLANs, or link aggregation in the host OS or network management interface according to your deployment needs.
Usage recommendations
For optimal performance, use appropriate 10GbE-compatible transceivers and cabling, keep firmware and drivers up to date, and verify BIOS/UEFI and PCIe slot settings for full lane width. When deploying in production, test link aggregation and failover behavior in a maintenance window and monitor link statistics to ensure expected throughput and stability.

## FAQ

### How much does the Network card INTEL X520-SR2 Dual-port 10GbE cost, and is it available for purchase?

The price is 82.49 € (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 09.07.2026 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

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