{"product_id":"qsfp-dd-400g-direct-attach-copper-cable-1-meter","title":"400G QSFP-DD to QSFP-DD Passive DAC Twinax Cable 1m (3.3ft) 30AWG","description":"\u003ch3\u003e400G QSFP-DD Passive Direct Attach Copper (DAC) Twinax Cable — 1 Meter\u003c\/h3\u003e\u003cp\u003eUpgrade your data center interconnects with this 400G QSFP-DD to QSFP-DD passive DAC cable. Delivering full 400 Gigabit Ethernet bandwidth over cost-effective copper, this 1-meter twinax cable eliminates the need for expensive transceivers — just plug in and connect at 400G with zero power consumption.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 400Gbps (8 x 50Gbps PAM4 lanes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e QSFP-DD on both ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive twinax copper, 30AWG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1 meter (3.3 ft)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e QSFP-DD MSA, IEEE 802.3cd, SFF-8636 compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e RoHS compliant, lead-free\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Zero power consumption (passive design)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 0°C to 70°C operating range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eCompatible with all major 400G QSFP-DD switch platforms including Cisco, Arista, Juniper, Dell, NVIDIA\/Mellanox, and more. Ideal for top-of-rack (ToR) switch-to-switch, switch-to-server, and GPU cluster interconnects in data centers and AI\/HPC environments.\u003c\/p\u003e\u003ch3\u003eWhy Buy from Reef Telecom?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIndustry-leading \u003cstrong\u003e10-year warranty\u003c\/strong\u003e on all equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree shipping\u003c\/strong\u003e on orders over $300\u003c\/li\u003e\n\u003cli\u003eEvery cable tested for signal integrity before shipping\u003c\/li\u003e\n\u003cli\u003eVolume pricing available for spine\/leaf deployments\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlso available in 2m lengths. Need a different length or breakout configuration? \u003cstrong\u003eContact us\u003c\/strong\u003e for custom solutions.\u003c\/p\u003e","brand":"Reef Telecom","offers":[{"title":"Default Title","offer_id":47082020569329,"sku":"QSFP-DD-400G-DAC-1M","price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/5337\/1121\/files\/QSFP-100G-AOCxM-RT_97142c62-a820-4f5c-b84c-9e3c29d58c78.webp?v=1768664606","url":"https:\/\/www.reeftel.com\/products\/qsfp-dd-400g-direct-attach-copper-cable-1-meter","provider":"Reef Telecom","version":"1.0","type":"link"}