---
product_id: 162334783
title: "FluxLight Brand Compatible with Cisco QSFP-40G-CSR4 (40GBase-eSR4) Optical Transceiver"
brand: "fluxlight"
price: "3844931₫"
currency: VND
in_stock: true
category: "Pc"
url: https://www.desertcart.vn/products/162334783-fluxlight-brand-compatible-with-cisco-qsfp-40g-csr4-40gbase-esr4
store_origin: VN
region: Vietnam
---

# FluxLight Brand Compatible with Cisco QSFP-40G-CSR4 (40GBase-eSR4) Optical Transceiver

**Brand:** fluxlight
**Price:** 3844931₫
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** FluxLight Brand Compatible with Cisco QSFP-40G-CSR4 (40GBase-eSR4) Optical Transceiver by fluxlight
- **How much does it cost?** 3844931₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/162334783-fluxlight-brand-compatible-with-cisco-qsfp-40g-csr4-40gbase-esr4)

## Best For

- fluxlight enthusiasts

## Why This Product

- Trusted fluxlight brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Full description not available

## Features

- FluxLight Brand 100% Cisco Compatible QSFP-40G-CSR4
- 40GBase-eSR4 Fiber Optic Transceiver Module
- Transmits at 850nm up to 400m on MMF
- 100% Compatibility Guaranteed, Lifetime Warranty
- See downloadable Spec Sheet under Technical Specifications

## Images

![FluxLight Brand Compatible with Cisco QSFP-40G-CSR4 (40GBase-eSR4) Optical Transceiver - Image 1](https://images-na.ssl-images-amazon.com/images/I/31MIpQvsTnL.jpg)
![FluxLight Brand Compatible with Cisco QSFP-40G-CSR4 (40GBase-eSR4) Optical Transceiver - Image 2](https://images-na.ssl-images-amazon.com/images/I/51GZMFfaZ7L.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/162334783-fluxlight-brand-compatible-with-cisco-qsfp-40g-csr4-40gbase-esr4](https://www.desertcart.vn/products/162334783-fluxlight-brand-compatible-with-cisco-qsfp-40g-csr4-40gbase-esr4)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-19*