# QNAP QXG-100G2SF-E810 | Dual-Port 100GbE QSFP28 Network Expansion Card

# **QNAP QXG-100G2SF-E810 | Dual-Port 100GbE QSFP28 Network Expansion Card**

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## **Product Description**

The **QNAP QXG-100G2SF-E810** is a **dual-port 100GbE network expansion card** designed for ultra-high-speed networking in compatible QNAP NAS, servers and professional workstations. It features the **Intel Ethernet Controller E810** and supports **PCIe 4.0**, delivering up to **100Gbps bandwidth per port**.

The card is designed for high-performance all-flash storage, data centers, virtualization, cloud applications, large-scale file transfers and other bandwidth-intensive workloads. It supports **Forward Error Correction (FEC)** with No FEC, BASE-R FEC and RS-FEC modes for reliable high-speed data transmission.

The QXG-100G2SF-E810 supports direct 100GbE connections as well as breakout configurations to **4 × 25GbE** and **4 × 10GbE**, providing flexible high-speed network deployment options.

Buy the **QNAP QXG-100G2SF-E810** from **Suntronix, a QNAP Dealer & Partner in Chennai**, serving customers across Chennai, Tamil Nadu and India.

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## **Key Features**

-   Dual-Port 100GbE Network Expansion Card
-   2 × QSFP28 Ports
-   Up to 100Gbps Network Bandwidth
-   Intel Ethernet Controller E810
-   PCIe 4.0 Support
-   Forward Error Correction (FEC)
-   No FEC / BASE-R FEC / RS-FEC Support
-   Supports 100GbE to 100GbE Connectivity
-   Supports 100GbE to 4 × 25GbE Breakout
-   Supports 100GbE to 4 × 10GbE Breakout
-   Network Redundancy and Failover Support
-   Designed for All-Flash Storage
-   Suitable for Data Centers and Virtualization
-   Windows Server and Linux Support
-   3 Years Standard Warranty

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## **Why Buy from Suntronix?**

Suntronix supplies genuine **QNAP NAS, 25GbE/100GbE network expansion cards, high-speed networking products, switches and storage accessories** for business, professional and enterprise networking requirements.

Suntronix is a **QNAP Dealer & Partner in Chennai**, serving customers across **Chennai, Tamil Nadu and India**.

## Details

- **Price:** 187500.0 INR
- **Vendor:** QNAP
- **Type:** NETWORK STORAGE
- **Tags:** qnap accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 187500.00 INR | In stock |

## Images

- Computer graphics card with cooling system on a white background
- Computer graphics card with cooling fan on a white background
- Computer graphics card on a white background
- Computer graphics card with cooling system on a white background
- Computer graphics card with cooling system on a white background
- Computer graphics card with cooling system on a white background

## Additional Information

- **Warranty:** 3 Years Standard Warranty
- **Type:** LAN Card

### FAQ 1

**Q: What is the QNAP QXG-100G2SF-E810?**

A: The QXG-100G2SF-E810 is a **dual-port 100GbE QSFP28 network expansion card** powered by the Intel Ethernet Controller E810.

### FAQ 2

**Q: How many ports does the QXG-100G2SF-E810 have?**

A: It has **two QSFP28 ports**, supporting up to 100Gbps network bandwidth per port.

### FAQ 3

**Q: What PCIe interface does the QXG-100G2SF-E810 use?**

A: It supports **PCIe 4.0** for high-bandwidth networking applications.

### FAQ 4

**Q: Can the QXG-100G2SF-E810 connect to 25GbE devices?**

A: Yes. With a compatible QSFP28 breakout cable, a 100GbE port can connect to **four 25GbE SFP28 ports**.

### FAQ 5

**Q: Where can I buy the QNAP QXG-100G2SF-E810 in Chennai?**

A: Buy the QNAP QXG-100G2SF-E810 from **Suntronix, a QNAP Dealer & Partner in Chennai**, serving customers across Tamil Nadu and India.

### SPECIFICATION

#### **Brand**

QNAP

#### **Model**

QXG-100G2SF-E810

#### **Product Type**

Dual-Port 100GbE Network Expansion Card

#### **Controller**

Intel Ethernet Controller E810

#### **Number of Ports**

2 × QSFP28

#### **Network Connector**

QSFP28

#### **Maximum Network Speed**

100Gbps per port

#### **PCIe Interface**

PCIe 4.0

#### **Forward Error Correction**

No FEC / BASE-R FEC / RS-FEC

#### **FEC Latency**

BASE-R FEC: Approximately 80ns RS-FEC: Approximately 260ns

#### **Breakout Support**

100GbE to 4 × 25GbE 100GbE to 4 × 10GbE

#### **Network Redundancy**

Supported

#### **Supported Cable Type**

QSFP28 Direct Attach Cable and QSFP28 breakout cable

#### **Supported Operating Systems**

QTS / QuTS hero / Windows Server / Linux / Ubuntu

#### **Virtualization**

Supported on compatible platforms

#### **Recommended Storage**

NVMe All-Flash Storage

#### **Bracket**

Compatible low-profile and full-height configurations

### Compatibility

#### **Compatible NAS**

- **TS-h2490FU**

The **TS-h2490FU** is specifically highlighted by QNAP as a suitable all-flash NAS platform for the QXG-100G2SF-E810. Its PCIe Gen 4 x16 slot allows the network card to achieve its 100Gbps performance potential.

For other QNAP NAS models, compatibility must be verified through QNAP's official compatibility list before installation, as QNAP specifically advises checking compatibility before purchasing NAS add-ons.

#### **Compatible PC / Workstation**

- Windows Server 2016 systems
- Windows Server 2019 systems
- Linux servers
- Ubuntu systems
- Professional workstations with a compatible PCIe 4.0 slot
- High-performance servers with supported Intel E810 drivers

QNAP confirms support for Windows Server and Linux/Ubuntu platforms in addition to QNAP devices.

#### **Compatible Network Devices**

- 100GbE QSFP28 switches
- 25GbE SFP28 switches using breakout connectivity
- 10GbE switches using compatible breakout cables
- High-speed QNAP network switches
- Compatible 100GbE storage networking equipment

#### **Compatible Accessories**

- **CAB-DAC15M-Q28** – QSFP28 100GbE Twinaxial Direct Attach Cable, 1.5M
- **CAB-DAC15M-Q28B4** – QSFP28 100GbE Breakout to Four SFP28 25GbE Twinaxial Direct Attach Cable, 1.5M

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> Source: [Suntronix](https://suntronix.net/products/qnap-qxg-100g2sf-e810-dual-100gbe-network-card-dealer-chennai)
> Updated: 2026-08-29