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| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
The Sandstone Technologies QSFP-40G-SR4-ST is a 40 Gigabit Ethernet optical transceiver designed for short-reach multimode fiber applications. Operating at 850nm, it supports transmission distances of up to 150 meters, making it ideal for high-speed interconnects within data centers and enterprise networks where bandwidth and performance are critical.
Built for interoperability and efficiency, this transceiver complies with QSFP+ and IEEE 802.3ba standards, ensuring compatibility across a wide range of networking equipment. Its four-lane parallel design provides 40 Gbps of aggregated bandwidth, enabling reliable, low-latency connectivity in environments requiring dense, high-capacity data transport.
High-Speed Data Transfer Provides 40 Gbps throughput, supporting demanding applications such as virtualization, storage, and cloud computing.
Short-Reach Connectivity Optimized for multimode fiber (MMF) up to 150m, perfect for intradata center deployments.
Standards Compliant Fully compliant with QSFP+ MSA and IEEE 802.3ba standards for seamless integration.
Energy Efficient Designed with low power consumption to reduce operational costs in high-density environments.
Compact Form Factor Space-saving design enables high port density, maximizing efficiency in rack space utilization.
Perfect for data center interconnects requiring short-reach high-speed links.
Reliable for enterprise backbone connections with high bandwidth needs.
Suitable for cloud and virtualization platforms requiring low-latency networking.
Effective for storage area networks (SANs) and HPC clusters needing fast fiber connectivity.
Condition: Refurbished device with minor scratches and scuffs. Device has been extensively tested and is fully functional.
Brand: Sandstone Technologies
Model: QSFP-40G-SR4-ST
Type: 40G QSFP+ Optical Transceiver
Wavelength: 850nm
Reach: Up to 150m over multimode fiber (MMF)
Data Rate: 40 Gbps (aggregated across 4 lanes)
Fiber Type: Multimode Fiber (MMF)
Connector: MPO/MTP
Compliance: QSFP+ MSA, IEEE 802.3ba 40GBASE-SR4
Temperature Range: Commercial Temperature (C-Temp)
Warranty: 3 Month Carry-in Warranty
What's in the Box: 10 × Sandstone QSFP-40G-SR4-ST Transceiver Module