# Intel E835-CQDA2 Internal Fiber Network Card, 200000 Mbit/s, PCI Express, 2 x QSFP28

**URL:** https://aio.lv/en/product--intel-e835cqda2--12434987
**Data updated:** 2026-05-16 01:57 (EEST)
**Category:** Network Cards
**Manufacturer:** INTEL
**Manufacturer code:** E835CQDA2
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 727.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 601.23 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--intel-e835cqda2--12434987

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Intel E835-CQDA2 is a high-performance internal network interface card designed for demanding data center environments. It features a PCI Express host interface and dual QSFP28 ports for fiber connectivity, supporting data transfer rates up to 200000 Mbit/s. Compliant with IEEE 1588 standards, this wired network adapter ensures precise timing and reliable high-speed data transmission for professional server infrastructure and enterprise networking applications.

## Long description

The Intel E835-CQDA2 is a high-performance internal network adapter designed to meet the demanding connectivity requirements of modern enterprise server environments. Utilizing advanced fiber optic technology and a PCI Express interface, this network card delivers exceptional data transfer speeds of up to 200,000 Mbit/s, ensuring reliable and high-speed communication for data-intensive applications.
Advantages
This network adapter offers significant performance enhancements through integrated technologies such as Intel Data Direct I/O, which streamlines data processing by allowing direct communication between the controller and the processor cache. The inclusion of iWARP and RDMA support facilitates low-latency fabric services, while SR-IOV and Flexible Port Partitioning enable efficient virtualization by allowing a single physical port to be shared across multiple virtual machines. Furthermore, the hardware-based Virtual Machine Device Queues significantly reduce I/O switching overhead, leading to improved system throughput and overall efficiency.
Suitable for
High-performance enterprise server environments
Data centers requiring high-speed fiber connectivity
Virtualization platforms utilizing SR-IOV
Applications demanding low-latency network communication
When it may not be suitable
This network card is specifically engineered for server-grade hardware and high-speed fiber optic infrastructures. It is not compatible with standard desktop computers or consumer-grade networking equipment that lacks PCI Express slots or fiber optic support.
Key specifications
Connectivity technology: Wired
Interface: Fiber
Host interface: PCI Express
Maximum data transfer rate: 200,000 Mbit/s
Networking standards: IEEE 1588
How to use
Installation requires inserting the card into an available PCI Express slot on a compatible server motherboard. Once physically installed, ensure the server operating system recognizes the device and install the appropriate drivers provided by Intel. Configure the network settings and virtual functions through the server's management interface to optimize performance for your specific network architecture.
What to consider before purchase
Ensure your server chassis has an available PCI Express slot compatible with this card.
Verify that your existing network infrastructure supports fiber optic connections.
Check for compatibility with your server's operating system and virtualization software.
Usage recommendations
For optimal performance and security, ensure that the server firmware and network drivers are kept up to date. Utilize the built-in virtualization features like SR-IOV to maximize the efficiency of your virtual machine deployments.

## Specifications

| Feature | Value |
|---|---|
| Component for | Server |
| Compliance certificates | CE, RoHS, Federal Communications Commission (FCC), BSMI, UKCA, RCM, KCC, ICES |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Interface | Fiber |
| Host interface | PCI Express |
| Internal | Yes |
| Fiber ports quantity | 2 |
| Fiber optic connector | QSFP28 |

### Bandwidth

| Feature | Value |
|---|---|
| Maximum data transfer rate | 200000 Mbit/s |

### Network

| Feature | Value |
|---|---|
| Networking standards | IEEE 1588 |
| Ethernet LAN | Yes |
| Ethernet interface type | 2.5 Gigabit Ethernet, 200 Gigabit Ethernet, 50 Gigabit Ethernet, 10 Gigabit Ethernet, 100 Gigabit Ethernet |

### Performance

| Feature | Value |
|---|---|
| Intel Virtual Machine Device Queues (VMDq) | Yes |
| PCI-SIG\* SR-IOV Capable | Yes |
| On-chip QoS and Traffic Management | Yes |
| Intel Flexible Port Partitioning | Yes |
| Intelligent Offloads | Yes |
| iWARP/RDMA | Yes |
| Intel Data Direct I/O Technology | Yes |
| Ethernet adapter ARK ID | 245162 |

### Technical details

| Feature | Value |
|---|---|
| Market segment | Server |

### Design

| Feature | Value |
|---|---|
| PCI Card form factor | Full-height (low-profile) |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 0 - 65 |

### Other features

| Feature | Value |
|---|---|
| Intel Virtualization Technology for Connectivity (VT-c) | Yes |
| Storage Over Ethernet | iSCSI, NFS |

## FAQ

### How much does the Intel E835-CQDA2 Internal Fiber Network Card cost, and is it available for purchase?

The price is 727.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 08.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Intel E835-CQDA2 Internal Fiber Network Card 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 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

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

When making a choice, we recommend paying attention to the key features: connectivity technology, interface, host interface, maximum data transfer rate, networking standards, 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

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