# StarTech Extreme Networks Compatible 40GBASE-LR4 QSFP+ Single-Mode Fiber Transceiver, Lifetime Warranty – 10320-ST # **StarTech Extreme Networks Compatible 40GBASE-LR4 QSFP+ Single-Mode Fiber Transceiver, Lifetime Warranty – 10320-ST** ## **Product Description** The StarTech 10320-ST is an Extreme Networks-compatible 40GBASE-LR4 QSFP+ optical transceiver designed to deliver high-speed 40GbE connectivity over single-mode fiber. Featuring an LC connector, a wavelength range of 1270–1330 nm, and a transmission distance of up to 10 km, it is suitable for enterprise networks, data centers, and long-distance fiber connections. This hot-swappable transceiver supports convenient installation and replacement in compatible network equipment, helping minimize network interruptions during upgrades and maintenance. * * * ## **About StarTech 10320-ST** The StarTech 10320-ST QSFP+ transceiver provides a fiber-optic connectivity solution for compatible Extreme Networks switches and routers. It follows the IEEE 802.3ba 40GBASE-LR4 standard and is designed for reliable 40GbE data transmission across single-mode optical fiber. Its long-distance capability makes it suitable for connecting network infrastructure across buildings, data center areas, and enterprise environments where high-speed fiber connectivity is required. * * * ## **Key Features** - **40GbE Connectivity:** Supports high-speed 40GbE network connections. - **40GBASE-LR4 Standard:** Designed for IEEE 802.3ba 40GBASE-LR4 applications. - **Single-Mode Fiber:** Suitable for long-distance fiber-optic networking. - **10 km Transmission Distance:** Supports connections up to 10 km under compatible operating conditions. - **LC Connector:** Uses an LC fiber-optic interface. - **Wavelength Range:** Operates across 1270–1330 nm. - **Hot-Swappable Design:** Enables installation and replacement without requiring a full network shutdown, subject to equipment requirements. - **Lifetime Warranty:** Includes StarTech's lifetime warranty and free lifetime multilingual technical support. * * * ## **Ideal Use Cases** - **Enterprise Networking:** Connect compatible 40GbE switches and routers. - **Data Centers:** Support high-speed fiber links between network devices. - **Long-Distance Fiber Links:** Connect network infrastructure across distances of up to 10 km. - **Network Infrastructure Upgrades:** Add 40GbE optical connectivity to compatible equipment. - **Business Network Expansion:** Support high-bandwidth links in growing IT environments. * * * ## **Why Buy from Suntronix?** Suntronix offers technology products and connectivity solutions for business, professional, and personal requirements. Customers can contact Suntronix for **product availability, pricing, specifications, and purchasing assistance**. Suntronix serves customers across **Chennai, Tamil Nadu, and India**, helping businesses source networking products for their IT infrastructure requirements. ## Details - **Price:** 24612.0 INR - **Vendor:** StarTech - **Type:** STARTECH ACCESSORY ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 24612.00 INR | In stock | ## Images - StarTech 10320-ST 40GBASE‑LR4 QSFP+ transceiver shown front view with LC connector - StarTech 10320-ST 40GBASE‑LR4 QSFP+ transceiver displayed side angle highlighting hot‑swappable housing - StarTech 10320-ST 40GBASE‑LR4 QSFP+ transceiver close‑up of LC fiber connector and label - StarTech 10320-ST 40GBASE‑LR4 QSFP+ transceiver perspective view illustrating compact design ## Additional Information - **Type:** SFP Transceivers ### FAQ 1 **Q: What is the StarTech 10320-ST transceiver?** **A:** It is an Extreme Networks-compatible 40GBASE-LR4 QSFP+ optical transceiver designed for 40GbE connectivity over single-mode fiber. ### FAQ 2 **Q: What is the maximum transmission distance of the 10320-ST?** **A:** It supports fiber connections up to 10 km when used with compatible equipment and suitable single-mode fiber. ### FAQ 3 **Q: Which connector does the StarTech 10320-ST use?** **A:** It uses an LC fiber-optic connector and operates across a wavelength range of 1270–1330 nm. ### FAQ 4 **Q: Is the StarTech 10320-ST compatible with every 40GbE switch?** **A:** No. Compatibility depends on the switch's supported QSFP+ transceiver specifications and vendor requirements. Check the exact device model before purchasing. ### FAQ 5 **Q: Where can I buy the StarTech 10320-ST in Chennai, Tamil Nadu, and India?** **A:** Contact Suntronix for product availability, pricing, and purchasing assistance. Suntronix serves customers in Chennai, Tamil Nadu, and across India. ### Warranty **Warranty Period:** Lifetime warranty. StarTech also provides free lifetime multilingual technical support for this transceiver. ### SPECIFICATION #### **Brand** StarTech #### **Model** 10320-ST #### **Part Number / MPN** 10320-ST #### **Product Type** 40GBASE-LR4 QSFP+ Optical Transceiver #### **Compatible Brand** Extreme Networks #### **Data Transfer Rate** 40 Gbps #### **Fiber Type** Single-Mode Fiber (SMF) #### **Connector** LC #### **Wavelength** 1270–1330 nm #### **Maximum Transmission Distance** 10 km #### **Network Standard** IEEE 802.3ba 40GBASE-LR4 #### **Power Consumption** 2.5 W maximum listed power specification #### **MTBF** 95,832,026 hours #### **Dimensions** 72 × 18.3 × 13 mm #### **Weight** 44 g #### **Package Contents** 1 × QSFP+ Transceiver ### Compatibility - Designed for compatible Extreme Networks switches and routers that support the 10320 transceiver specification. - Also listed by StarTech as compatible with certain MSA-compliant switches from other manufacturers that accept uncoded modules. - The host device must support 40GBASE-LR4 QSFP+ transceivers. - Use compatible single-mode fiber cabling and LC interfaces for the intended 10 km link. - Verify the exact switch or router model and its transceiver requirements before purchasing. --- > Source: [Suntronix](https://suntronix.net/products/startech-10320-st-extreme-networks-40gbe-qsfp-plus-fiber-transceiver) > Updated: 2026-10-21