# QNAP TRX-25GSFP28-SR | 25GbE SFP28 SR Optical Transceiver

# **QNAP TRX-25GSFP28-SR | 25GbE SFP28 SR Optical Transceiver**

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## **Product Description**

The **QNAP TRX-25GSFP28-SR** is a **25GbE SFP28 short-range optical transceiver** designed for high-speed fiber networking. It supports **25GBASE-SR connectivity** over compatible multimode fiber and is suitable for connecting QNAP NAS systems, network expansion cards and 25GbE switches.

With its **850nm optical wavelength**, the transceiver provides reliable high-speed connectivity for data centers, enterprise networks, storage environments and other bandwidth-intensive applications.

Buy the **QNAP TRX-25GSFP28-SR** from **Suntronix, a QNAP Dealer & Partner in Chennai**, serving customers across Chennai, Tamil Nadu and India.

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## **Key Features**

-   25GbE SFP28 Optical Transceiver
-   25GBASE-SR Connectivity
-   850nm Optical Wavelength
-   Multimode Fiber Support
-   Short-Range Fiber Networking
-   SFP28 Form Factor
-   Designed for 25GbE Network Connections
-   Suitable for QNAP 25GbE Network Expansion Cards
-   Suitable for QNAP 25GbE Switches
-   Suitable for Data Center and Enterprise Networking
-   1 Year Warranty

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## **Why Buy from Suntronix?**

Suntronix supplies genuine **QNAP transceivers, SFP28 modules, NAS networking accessories, 25GbE network expansion cards and high-speed storage networking products** for business, professional and enterprise requirements.

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

## Details

- **Price:** 54000.0 INR
- **Vendor:** QNAP
- **Type:** NETWORK STORAGE
- **Tags:** qnap accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 54000.00 INR | In stock |

## Images

- An SFP optical module with a yellow latch and a silver metal housing, shown on a plain white background.

## Additional Information

- **Warranty:** 1 Year Warranty
- **Type:** Transreceiver

### FAQ 1

**Q: What is the QNAP TRX-25GSFP28-SR?**

A: The TRX-25GSFP28-SR is a **25GbE SFP28 SR optical transceiver** designed for short-range fiber networking.

### FAQ 2

**Q: What wavelength does the TRX-25GSFP28-SR use?**

A: It uses an **850nm optical wavelength**.

### FAQ 3

**Q: What type of fiber does it support?**

A: It is designed for **multimode fiber** using compatible duplex LC fiber cabling.

### FAQ 4

**Q: What is the transmission distance of the TRX-25GSFP28-SR?**

A: It can support up to **70m over OM3 fiber** and up to **100m over OM4 fiber**, depending on the network configuration.

### FAQ 5

**Q: Where can I buy the QNAP TRX-25GSFP28-SR in Chennai?**

A: Buy the QNAP TRX-25GSFP28-SR from **Suntronix, a QNAP Dealer & Partner in Chennai**, serving customers across Tamil Nadu and India.

### SPECIFICATION

#### **Brand**

QNAP

#### **Model**

TRX-25GSFP28-SR

#### **Product Type**

25GbE SFP28 SR Optical Transceiver

#### **Network Technology**

25GBASE-SR

#### **Data Rate**

25Gbps

#### **Form Factor**

SFP28

#### **Optical Wavelength**

850nm

#### **Fiber Type**

Multimode Fiber

#### **Maximum Transmission Distance**

Up to 70m with OM3 fiber Up to 100m with OM4 fiber

#### **Connector Type**

Duplex LC

#### **Application**

25GbE Short-Range Fiber Networking

### Compatibility

#### **Compatible NAS**

- **TS-h1290FX**
- QNAP NAS models with compatible **25GbE SFP28 ports**
- QNAP NAS models equipped with compatible **25GbE SFP28 network expansion cards**

#### **Compatible Network Expansion Cards**

- **QXG-25G2SF-E810**
- Other QNAP 25GbE SFP28 network expansion cards supporting compatible SR transceivers

#### **Compatible Network Devices**

- QNAP 25GbE SFP28 switches
- 25GbE SFP28 switches
- Compatible 25GbE NAS systems
- Compatible 25GbE SFP28 network adapters

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> Source: [Suntronix](https://suntronix.net/products/qnap-trx-25gsfp28-sr-25gbe-sfp28-transceiver-chennai)
> Updated: 2026-08-29