# Network adapter Dell Mellanox ConnectX-4 LX 25GbE — 25 Gbps Ethernet PCIe

**URL:** https://aio.lv/en/product--dell-mellanox-connectx-4-lx-25gbe--12074134
**Data updated:** 2026-03-12 21:53 (EET)
**Category:** Network Cards
**Manufacturer:** Dell
**Manufacturer code:** Mellanox ConnectX-4 LX 25GbE
**EAN:** 5715328076662
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 389.49 €
**Prices and availability valid until:** 2026-08-12 23:59
**Price without VAT (21%):** 321.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-mellanox-connectx-4-lx-25gbe--12074134

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

Dell Mellanox ConnectX-4 LX 25GbE is a 25 Gbps network adapter designed for high‑performance Ethernet connectivity. The card provides 25GbE throughput for servers and workstations via a PCIe interface, supporting low latency and reliable data transfer for virtualization, storage networks, cloud services and high‑bandwidth applications.

## Long description

Dell Mellanox ConnectX-4 LX 25GbE is a 25 Gbps Ethernet network adapter for PCIe-equipped servers and workstations. The card delivers high-throughput network connectivity suitable for virtualized environments, storage networks and cloud infrastructure. It is engineered to provide low latency and reliable data transfer for bandwidth‑intensive applications while integrating with standard Ethernet networks.
Advantages
The adapter offers 25GbE throughput over a PCIe interface, supporting consistent data transfer rates and low packet latency. It is compatible with common server platforms and supports advanced offload features to reduce CPU load and improve application efficiency. The design emphasizes stable operation under sustained loads and interoperability with Ethernet networking equipment.
Suitable for
 Virtualized server environments and hyperconverged infrastructure
 High-performance storage networks (NAS, SAN, iSCSI)
 Cloud services, data center aggregation and leaf/spine fabrics
 High-bandwidth applications such as data analytics and media streaming
 Low-latency trading platforms and real-time processing workloads
Key specifications
 Interface: PCI Express (PCIe) for server/workstation expansion
 Network speed: 25 Gbps Ethernet link rate
 Form factor: full‑height add-in card compatible with standard PCIe slots
 Latency profile: designed for low packet latency suitable for real‑time applications
 Compatibility: interoperable with standard Ethernet switching and routing equipment
How to use
Install the adapter into an available PCIe slot in a powered-off server or workstation following manufacturer safety guidelines. Secure the card to the chassis and connect the appropriate 25GbE cable to the network port and corresponding switch or transceiver. After powering on the system, install or update drivers and firmware provided by the server or operating system vendor. Configure network settings, bonding or offload features as required by the environment and validate link status and throughput using diagnostic tools.
Usage recommendations
For optimal performance, use compatible 25GbE switches and certified cabling or optical transceivers. Keep firmware and drivers up to date and enable hardware offload features where supported to reduce host CPU usage. Verify thermal clearance and airflow in the chassis when deploying multiple high‑speed cards, and perform throughput testing during validation to ensure expected performance in production.

## FAQ

### How much does the Dell Mellanox ConnectX-4 LX 25GbE network adapter cost, and is it available for purchase?

The price is 389.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 03.08.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Dell Mellanox ConnectX-4 LX 25GbE network adapter be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Dell 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 Dell 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