{"product_id":"enet-e40g-qsfp-qsfp-p-00501-enc-40gbase-cr4-qsfp-direct-attach-cable","title":"ENET E40G-QSFP-QSFP-P-00501-ENC 40GBASE-CR4 QSFP+ DAC","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"product-intro\"\u003e\u003ch1\u003eENET E40G-QSFP-QSFP-P-00501-ENC 40GBASE-CR4 QSFP+ Direct Attach Cable\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eENET E40G-QSFP-QSFP-P-00501-ENC\u003c\/strong\u003e is a Ruckus (formerly Brocade) compatible \u003cstrong\u003e40GBASE-CR4 QSFP+ direct attach cable\u003c\/strong\u003e engineered for high-speed 40Gb\/s interconnects in demanding data center and networking environments. This passive 0.5-meter copper DAC delivers a cost-effective, low-power solution for short-reach 40G applications, eliminating the need for active electronics while maintaining reliable signal integrity. Ideal for IT professionals, network engineers, and data center operators seeking dependable \u003cstrong\u003eQSFP+ direct attach cables\u003c\/strong\u003e that reduce latency and operational costs.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e40GBASE-CR4 compliant passive copper construction for reliable 40Gb\/s performance\u003c\/li\u003e\n\u003cli\u003eQSFP+ to QSFP+ connectivity — direct attach design eliminates transceiver modules\u003c\/li\u003e\n\u003cli\u003e0.5-meter length optimized for short-reach data center rack and switch interconnections\u003c\/li\u003e\n\u003cli\u003eRuckus and Brocade switch compatibility — seamless integration with existing infrastructure\u003c\/li\u003e\n\u003cli\u003eLow-power passive technology — no active components, reduced power consumption and heat generation\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to active optical cables and transceiver-based solutions\u003c\/li\u003e\n\u003cli\u003eDurable copper construction with robust connector design for high-cycle mating\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"technical-specs\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"8\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eENET Solutions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eE40G-QSFP-QSFP-P-00501-ENC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003e40GBASE-CR4 Passive Copper Direct Attach Cable (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\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e0.5 Meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e40 Gigabits per Second (40Gb\/s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eRuckus, Brocade, and standard QSFP+ port equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive — no power required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is a 40GBASE-CR4 QSFP+ direct attach cable used for?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003e40GBASE-CR4 QSFP+ direct attach cable\u003c\/strong\u003e connects two QSFP+ ports for 40Gb\/s data transmission over short distances (typically under 5 meters). It's commonly used in data centers for switch-to-switch, switch-to-server, and server-to-storage interconnections, providing low-latency, cost-effective connectivity without the need for transceiver modules.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs the ENET E40G-QSFP-QSFP-P-00501-ENC passive or active?\u003c\/h3\u003e\n\u003cp\u003eThis cable is \u003cstrong\u003epassive\u003c\/strong\u003e, meaning it contains no active electronic components. Passive DACs are more affordable, consume no power, generate minimal heat, and are ideal for short-reach applications. The 0.5-meter length is well within passive cable specifications for reliable 40Gb\/s performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWill this QSFP+ direct attach cable work with Ruckus and Brocade switches?\u003c\/h3\u003e\n\u003cp\u003eYes. The ENET E40G-QSFP-QSFP-P-00501-ENC is specifically designed for compatibility with Ruckus (formerly Brocade) networking equipment. It also works with any standard QSFP+ port that supports 40GBASE-CR4 signaling, making it a versatile choice for mixed-vendor data center environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat are the advantages of a passive copper DAC over active optical cables?\u003c\/h3\u003e\n\u003cp\u003ePassive copper \u003cstrong\u003edirect attach cables\u003c\/strong\u003e offer lower cost, zero power consumption, no heat generation, and simpler troubleshooting compared to active optical cables. For short distances (0.5M–5M), passive DACs deliver identical performance at a fraction of the price, making them the preferred choice for dense data center deployments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"ENET SOLUTIONS","offers":[{"title":"Default Title","offer_id":41675709153355,"sku":"E40G-QSFP-QSFP-P-00501-ENC","price":155.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.tecisoft.ca\/products\/enet-e40g-qsfp-qsfp-p-00501-enc-40gbase-cr4-qsfp-direct-attach-cable","provider":"TeciSoft","version":"1.0","type":"link"}