StarTech.com Dell EMC SFP-10G-BX40-D Compatible SFP+ Module - 10GBASE-BX-D BiDi SMF

Experience reliable, high-performance 10 Gigabit Ethernet connectivity with the StarTech.com SFP10GBX40DS, a Dell EMC SFP-10G-BX40-D compatible SFP+ transceiver engineered for data centers, enterprise networks, and demanding campus deployments. This downstream fiber transceiver is designed, programmed and tested to work seamlessly with 10GBase-BX40 compatible Dell EMC switches and routers, delivering scalable bandwidth, effortless integration, and robust interoperability in modern network architectures. Ideal for uplinks, server access, storage networks, and high-density switch-to-switch links, the SFP10GBX40DS enables you to extend your network reach over single-mode fiber while preserving performance, compatibility, and simplicity.

• High-performance 10GbE connectivity: Supports 10GBASE-BX-D data rate, delivering fast, deterministic uplinks and inter-switch links suitable for virtualization, multi-tier applications, and data-intensive workloads.
• BiDi SMF technology: Bi-directional operation over a single fiber pair reduces cabling complexity and costs, with downstream and upstream signals carried on separate wavelengths for efficient long-haul communication.
• Dell EMC BX40-D compatibility: Specifically engineered and tested to pair with Dell EMC BX40-D series switches and routers, ensuring reliable operation within Dell-based data centers and enterprise networks.
• Pluggable SFP+ format with plug-and-play ease: Standard SFP+ form factor enables hot-swapping in compatible devices, minimizing downtime and enabling rapid capacity upgrades in dense network environments.
• Interoperability with StarTech’s BX40-US companion module: Works alongside StarTech’s SFP10GBX40US for streamlined cross-vendor deployments and flexible, scalable network expansion.

Technical Details of StarTech.com Dell EMC SFP-10G-BX40-D Compatible SFP+ Module

• Product type: SFP+ transceiver module
• Standard: 10GBASE-BX-D BiDi SFP+
• Fiber type: Single-Mode Fiber (SMF)
• BiDi technology: Bi-directional operation over a single fiber pair (two wavelengths carry downstream and upstream signals)
• Distance capability: Up to 40 km (BX40 specification)
• Compatibility: Dell EMC BX40-D series switches and routers; tested and programmed for reliable operation with Dell BX40-D devices
• Form factor: SFP+ (Hot-swappable, standard interface)
• Interoperability: Designed to work with StarTech’s SFP10GBX40US companion module for seamless deployments

How to install StarTech.com Dell EMC SFP-10G-BX40-D Compatible SFP+ Module

• Power down the equipment or follow your organization’s hot-swap guidelines if the hardware supports live insertion.
• Insert the SFP+ module into an available SFP+ slot on the switch or router until it seats firmly with a gentle click.
• Connect a single-mode fiber patch cable with LC connectors to the module, ensuring correct Tx/Rx pairing with the corresponding Dell EMC BX40-D device or StarTech BX40-US module.
• Power up the device and access the management interface to verify the 10GbE link status and negotiated speed on the appropriate port.
• Run a basic connectivity test using a representative 10 Gbps traffic pattern to confirm link integrity, BiDi operation, and end-to-end performance.

Frequently asked questions

• Is this module compatible with Dell EMC BX40-D devices? Yes. It is designed, programmed, and tested to work with Dell EMC BX40-D switches and routers.
• What speed does this transceiver support? It supports 10 Gigabit Ethernet (10GBASE-BX-D) via BiDi SMF connection.
• What type of fiber does it require? It requires single-mode fiber (SMF) with LC connectors; it uses BiDi technology to carry signals on two wavelengths on a single fiber pair.
• Is the module hot-swappable? Yes. As a standard SFP+ transceiver, it can be inserted or removed with minimal downtime according to vendor guidelines.
• Do I need a specific companion module? The SFP10GBX40DS is designed to pair with StarTech’s SFP10GBX40US companion module for optimal compatibility and expanded deployment options.