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10 x Sandstone Technologies QSFP-40G-SR4-ST 850nm MM 150m Transceiver – Refurb

10 x Sandstone Technologies QSFP-40G-SR4-ST 850nm MM 150m Transceiver – Refurb

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by Sandstone Technologies

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.

✔ Key Features & Benefits

✔ 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 intra–data 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.

✔ Ideal Uses

✔ 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.

✔ Specifications

✔ 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