# Network Card Mellanox Technologies MCX516A-CDAT

**URL:** https://aio.lv/en/product--mellanox-mcx516a-cdat--1873610
**Data updated:** 2025-12-01 13:39 (EET)
**Category:** Network Media Converters
**Manufacturer:** MELLANOX
**Manufacturer code:** MCX516A-CDAT
**EAN:** 7290108480399
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 878.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 726.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mellanox-mcx516a-cdat--1873610

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Mellanox Technologies MCX516A-CDAT is an internal fiber network card designed for high-speed data transfer with a maximum rate of 100000 Mbit/s. It features wired connectivity technology and utilizes a PCI Express host interface, ensuring efficient and reliable performance for demanding applications. Ideal for data centers and enterprise networks, this card enhances bandwidth and reduces latency, making it a perfect choice for high-performance computing environments.

## Long description

Intelligent ConnectX-5 EN adapter cards provide high-performance 100Gb/s Ethernet connectivity with advanced acceleration features for Web 2.0, cloud, data analytics and storage platforms. The adapter supports two 100Gb/s ports, sub-700 nanosecond latency, very high message rates, and offloads for PCIe switch and NVMe over Fabrics to meet demanding application requirements.
Advantages
ConnectX-5 delivers low latency and high throughput while reducing CPU load through hardware offloads. Built-in Accelerated Switching and Packet Processing (ASAP2™) enhances virtual switch and virtual router performance, and native RoCE and DPDK support improve efficiency for cloud and NFV environments.
Key specifications
Two 100Gb/s Ethernet ports
Latency: sub-700 nanoseconds
High message rate for packet-intensive workloads
PCIe switch offload support
NVMe over Fabrics offload
ASAP2™ Accelerated Switching and Packet Processing
Native RoCE and DPDK support
How to use
Install the ConnectX-5 adapter in a compatible server PCIe slot and connect the Ethernet cables to the 100Gb/s ports. Configure drivers and firmware according to the vendor documentation, enable required offload features (PCIe switch, NVMe over Fabrics) and set up virtual switch or DPDK-based data plane environments to take advantage of ASAP2™ and RoCE for low-latency, high-throughput operation.
Recommendations
For optimal performance, use certified drivers and the latest firmware, verify compatibility with server hardware and operating system, and enable hardware offloads in the networking stack. Monitor latency and throughput under expected workloads to validate configuration.

## Specifications

| Feature | Value |
|---|---|
| Quantity | 1 |
| Host interface | PCI Express |

### Network

| Feature | Value |
|---|---|
| Maximum data transfer rate | 100000 Mbit/s |

### Ports & interfaces

| Feature | Value |
|---|---|
| Fiber ports quantity | 2 |
| Fiber optic connector | QSFP28 |
| Connectivity technology | Wired |

### Other features

| Feature | Value |
|---|---|
| Interface | Fiber |

### Features

| Feature | Value |
|---|---|
| Internal | Yes |

## FAQ

### How much does the Network Card Mellanox Technologies MCX516A-CDAT cost, and is it available for purchase?

The price is 878.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 23.07.2026 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, Leasing for legal entities. 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 MELLANOX 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 MELLANOX 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: maximum data transfer rate, fiber ports quantity, fiber optic connector, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/1873610/54594265_large.webp