{"product_id":"qsfp-passive-direct-attach-cable-40gbps-3-meters","title":"QSFP+ Passive Direct Attach Cable, 40Gbps, 3 meters","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe QSFP+ Passive Direct Attach Cable is a high-speed, cost-effective solution designed for 40Gbps data transmission. Engineered for short-reach interconnects within data centers and enterprise networks, this passive copper cable assembly provides a reliable, low-latency connection between networking equipment.\u003c\/p\u003e\n\u003cp\u003eThis cable is fully compliant with Multi-Source Agreement (MSA) standards, ensuring broad interoperability across various hardware platforms. Its passive construction eliminates the need for power at the cable ends, simplifying deployment and reducing thermal output in high-density rack environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40Gbps Throughput\u003c\/strong\u003e\u003cbr\u003eSupports high-speed data transfer for bandwidth-intensive networking applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive Copper Design\u003c\/strong\u003e\u003cbr\u003eRequires no external power, resulting in lower power consumption and heat generation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQSFP+ Form Factor\u003c\/strong\u003e\u003cbr\u003eStandardized interface for easy integration into existing high-density switches and servers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMSA Compliance\u003c\/strong\u003e\u003cbr\u003eEnsures compatibility with a wide range of hardware from various manufacturers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 Meter Length\u003c\/strong\u003e\u003cbr\u003eOptimized length for flexible rack-to-rack or switch-to-server interconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCR4 Support\u003c\/strong\u003e\u003cbr\u003eBuilt to support the 40GBASE-CR4 standard for high-performance copper networking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eData Center Interconnects\u003c\/li\u003e\n\u003cli\u003eHigh-Performance Computing (HPC) Clusters\u003c\/li\u003e\n\u003cli\u003eSwitch-to-Switch Fabric Connections\u003c\/li\u003e\n\u003cli\u003eServer-to-Switch Uplinks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003ePassive Direct Attach Copper (DAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eQSFP+ to QSFP+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e40Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e3 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e40GBASE-CR4 \/ MSA Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cable active or passive?\u003c\/strong\u003e\u003cbr\u003eThis is a passive copper cable, meaning it does not contain active electrical components for signal amplification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this work with my switch?\u003c\/strong\u003e\u003cbr\u003eThis cable is MSA compliant, making it compatible with most standard QSFP+ ports. Please verify your switch manufacturer documentation for specific transceiver or cable requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this be used for 10Gbps connections?\u003c\/strong\u003e\u003cbr\u003eThis cable is specifically designed for 40Gbps (40GBASE-CR4) applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum reach for this cable?\u003c\/strong\u003e\u003cbr\u003eThis specific assembly is 3 meters long, which is within the typical effective range for passive copper DAC cables.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the cable require external power?\u003c\/strong\u003e\u003cbr\u003eNo, as a passive assembly, it consumes no power for internal signal conversion.\u003c\/p\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":50691385065570,"sku":"QSFP40GPDAC3MIO","price":126.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/qsfp_-passive-direct-attach-cable-40gbps_1.jpg?v=1792203983","url":"https:\/\/www.fiberoptics4sale.com\/products\/qsfp-passive-direct-attach-cable-40gbps-3-meters","provider":"Fosco Connect","version":"1.0","type":"link"}