The Sole Source Dell Compatible 40GBase-SR4 QSFP+ transceiver delivers high-speed, reliable 40 Gbps connectivity for enterprise networks. Built for IT professionals and data centers, it offers Dell-tested compatibility and long-term assurance backed by Sole Source Technology.
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Form Factor: QSFP+ transceiver designed for high-density 40G deployments
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Interface / Connector: MPO/MTP 12-fiber optical connector for efficient MMF cabling
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Fiber Type: Multimode fiber (MMF) for short- to mid-range data center links
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Wavelength: 850 nm for multi-lane 40G operation
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Data Rate: 40 Gbps (SR4) with four parallel 10 Gbps lanes
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Distance: Up to 150 meters on MMF at 850 nm
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Dell Compatibility: 100% tested for seamless integration with Dell systems
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Compliance & Warranty: TAA compliant with a lifetime warranty for long-term assurance
This transceiver enhances network efficiency by delivering stable, high-speed connections while minimizing downtime in demanding environments. The Dell-tested compatibility reduces integration risk, and the lifetime warranty from Sole Source Technology provides ongoing support through hardware refresh cycles.
Specs
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Brand: Sole Source Technology
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Model: 40GBase-SR4 QSFP+ transceiver
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Part Number: 321-1646-SG
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Compatibility: Dell systems (100% tested)
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Form Factor: QSFP+
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Interface: MPO/MTP 12-fiber optical connector
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Fiber Type: Multimode fiber (MMF)
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Wavelength: 850 nm
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Data Rate: 40 Gbps SR4
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Distance: Up to 150 meters
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Compliance: TAA compliant
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Warranty: Lifetime warranty
Frequently Asked Questions
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What does 40GBase-SR4 mean and where is it used?
It refers to a 40 Gbps parallel Ethernet transceiver that uses four 10 Gbps lanes over multimode fiber, commonly deployed in data centers for high-density uplinks between switches, servers, and storage.
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Is this transceiver compatible with Dell hardware?
Yes. It is designed and 100% tested for Dell systems to ensure reliable plug-and-play operation with supported Dell servers and networking devices.
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What cable type and distance are supported?
It operates over multimode fiber with an 850 nm wavelength and provides up to 150 meters of link length, depending on fiber grade. Using OM4 MMF is recommended for maximum distance in typical deployments.
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What does TAA compliance mean for me?
TAA compliance indicates the product meets Trade Agreements Act requirements, making it suitable for government and other procurement programs that require domestically sourced or eligible foreign components.
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What warranty and support do I get?
The transceiver includes a lifetime warranty from Sole Source Technology, offering ongoing support and replacement options throughout the product’s life cycle.
