{"product_id":"200g-qsfp56-dac-cable-nvidia-dgx-spark-gb10-connectx-7-stacking","title":"NVIDIA\/Mellanox Compatible 200G QSFP56 DAC Cable for DGX Spark, ASUS, MSI, Gigabyte, HP GB10 ConnectX-7 Stacking - 1m \/ 2m \/ 3m","description":"\u003cdiv\u003e\n\u003cstyle\u003e.pd-acc { border: 1px solid #e2e2e2; border-radius: 8px; margin: 10px 0; overflow: hidden; }.pd-acc summary { cursor: pointer; padding: 14px 16px; font-weight: 700; font-size: 1.05em; list-style: none; display: flex; justify-content: space-between; align-items: center; background: #f7f7f7; }.pd-acc[open] \u003e summary { border-bottom: 1px solid #e2e2e2; }.pd-acc summary::-webkit-details-marker { display: none; }.pd-acc summary::after { content: \"+\"; font-size: 1.4em; font-weight: 400; line-height: 1; margin-left: 12px; }.pd-acc[open] \u003e summary::after { content: \"\\2212\"; }.pd-acc .pd-acc-body { padding: 8px 16px 14px; }.pd-spec, .pd-spec tr, .pd-spec td { border: none !important; background: transparent !important; }.pd-spec { width: 100%; border-collapse: collapse !important; margin: 6px 0 18px; }.pd-spec td { padding: 7px 10px 7px 0 !important; border-bottom: 1px solid #ececec !important; vertical-align: top; font-size: 0.95em; text-align: left; }.pd-spec td:first-child { width: 38%; font-weight: 600; color: #333; }.pd-spec tr:last-child td { border-bottom: none !important; }.pd-video { position: relative; padding-bottom: 56.25%; height: 0; margin: 8px 0 14px; }.pd-video iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }img.pd-diagram { width: 100% !important; max-width: 100% !important; height: auto !important; max-height: none !important; border-radius: 8px; margin: 6px 0 16px !important; display: block !important; }\u003c\/style\u003e\n\u003ch2\u003e200G QSFP56 DAC Cable for NVIDIA DGX Spark \u0026amp; GB10 Systems — NVIDIA\/Mellanox MCP1650 Compatible, 1 m \/ 2 m \/ 3 m\u003c\/h2\u003e\n\u003ch3\u003eDGX Spark Stacking Cable for ConnectX-7 200GbE\u003c\/h3\u003e\n\u003cp\u003eThis 200G QSFP56 to QSFP56 passive direct attach copper (DAC) cable carries 200GbE (4 x 50G PAM4) between two NVIDIA ConnectX-7 QSFP ports. Use it as a stacking or cluster cable to connect two NVIDIA DGX Spark class systems directly, with no switch in between, so larger AI models can run across both units.\u003c\/p\u003e\n\u003cimg class=\"pd-diagram\" style=\"width: 100% !important; max-width: 100% !important; height: auto !important; max-height: none !important; display: block;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/0136\/0804\/files\/qsfp56-200g-dac-dgx-spark-to-dgx-spark-connection.jpg?v=1794391518\" alt=\"Connecting two NVIDIA DGX Spark systems with a 200G QSFP56 DAC cable through the ConnectX-7 ports\" loading=\"lazy\"\u003e\n\u003ch3\u003eWorks Across NVIDIA GB10 Systems: ASUS, MSI, GIGABYTE, HP, Dell, Lenovo and Acer\u003c\/h3\u003e\n\u003cp\u003eThe NVIDIA DGX Spark, ASUS Ascent GX10, MSI EdgeXpert, GIGABYTE AI TOP ATOM, HP ZGX Nano, Dell Pro Max with GB10, Lenovo ThinkStation PGX and Acer GB10 systems all share the NVIDIA GB10 Grace Blackwell platform and its ConnectX-7 200GbE networking, so the same QSFP56 DAC cable links any pair of them — brands can be mixed in one cluster.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Cable Length: 1 m, 2 m or 3 m\u003c\/h3\u003e\n\u003cp\u003ePick 1 m for units sitting side by side or stacked, 2 m for reach across a desk or between shelves, and 3 m to run between desks or to a 200G Ethernet switch elsewhere in the rack.\u003c\/p\u003e\n\u003ch3\u003ePassive Copper Twinax, Near-Zero Power\u003c\/h3\u003e\n\u003cp\u003eA passive DAC has no optics and no active electronics, so it draws under 0.1 W, adds no heat to a fanless desktop AI supercomputer, and is plug and play — the port detects the cable when it is inserted. In the data centre it links a 200G switch to a 200G NIC, or switch to switch, at lower cost and power than optical transceivers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this is a third-party compatible cable, equivalent to the NVIDIA\/Mellanox MCP1650 series. It is not manufactured by NVIDIA. Available from SourceIT in Singapore.\u003c\/p\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eConnection Diagrams — DGX Spark, Switch and NIC\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eDGX Spark to DGX Spark\u003c\/h3\u003e\n\u003cp\u003eOne cable between the ConnectX-7 QSFP ports of two units gives a direct 200Gb\/s link.\u003c\/p\u003e\n\u003cimg class=\"pd-diagram\" style=\"width: 100% !important; max-width: 100% !important; height: auto !important; max-height: none !important; display: block;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/0136\/0804\/files\/qsfp56-200g-dac-dgx-spark-to-dgx-spark-connection.jpg?v=1794391518\" alt=\"DGX Spark to DGX Spark connection with a 200G QSFP56 DAC cable\" loading=\"lazy\"\u003e\n\u003ch3\u003e200G Switch to 200G Switch\u003c\/h3\u003e\n\u003cp\u003eLinks two 200G QSFP56 Ethernet switches, such as the NVIDIA SN3700, over distances of up to 3 m.\u003c\/p\u003e\n\u003cimg class=\"pd-diagram\" style=\"width: 100% !important; max-width: 100% !important; height: auto !important; max-height: none !important; display: block;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/0136\/0804\/files\/qsfp56-200g-dac-switch-to-switch-connection.jpg?v=1794391518\" alt=\"200G QSFP56 switch to switch connection with a DAC cable, up to 3 m\" loading=\"lazy\"\u003e\n\u003ch3\u003e200G Switch to 200G NIC\u003c\/h3\u003e\n\u003cp\u003eConnects a 200G QSFP56 switch to QSFP56 or QSFP112 network adapters, such as NVIDIA ConnectX-6, ConnectX-7 and BlueField-3.\u003c\/p\u003e\n\u003cimg class=\"pd-diagram\" style=\"width: 100% !important; max-width: 100% !important; height: auto !important; max-height: none !important; display: block;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/0136\/0804\/files\/qsfp56-200g-dac-switch-to-nic-connection.jpg?v=1794391519\" alt=\"200G QSFP56 switch to network adapter connection with a DAC cable, up to 3 m\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003e200G QSFP56 DAC Cable — Technical Specifications\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eModels \u0026amp; Lengths\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWire Gauge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNVIDIA\/Mellanox Equivalent\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQSFP56-200G-CU1M\u003c\/td\u003e\n\u003ctd\u003e1 m (3 ft)\u003c\/td\u003e\n\u003ctd\u003e30 AWG\u003c\/td\u003e\n\u003ctd\u003eMCP1650-V001E30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQSFP56-200G-CU2M\u003c\/td\u003e\n\u003ctd\u003e2 m (7 ft)\u003c\/td\u003e\n\u003ctd\u003e26 AWG\u003c\/td\u003e\n\u003ctd\u003eMCP1650-V002E26\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQSFP56-200G-CU3M\u003c\/td\u003e\n\u003ctd\u003e3 m (10 ft)\u003c\/td\u003e\n\u003ctd\u003e26 AWG\u003c\/td\u003e\n\u003ctd\u003eMCP1650-V003E26\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCable \u0026amp; Electrical\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e200 Gb\/s (4 x 50G PAM4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eQSFP56 to QSFP56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Type\u003c\/td\u003e\n\u003ctd\u003e200G Ethernet (RoCE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003ePassive direct attach copper twinax (DAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacket Material\u003c\/td\u003e\n\u003ctd\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eUnder 0.1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Bend Radius\u003c\/td\u003e\n\u003ctd\u003e37 to 47 mm, depending on length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 70 °C (32 to 158 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eQSFP56 MSA (hot pluggable), IEEE 802.3bj, IEEE 802.3cd, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003ePackage contents: 1 x 200G QSFP56 passive DAC cable in the length selected.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eCompatibility — DGX Spark, GB10 Systems \u0026amp; ConnectX-7\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eNVIDIA GB10 Desktop AI Systems\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNVIDIA\u003c\/td\u003e\n\u003ctd\u003eDGX Spark (ConnectX-7, 200GbE QSFP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASUS\u003c\/td\u003e\n\u003ctd\u003eAscent GX10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMSI\u003c\/td\u003e\n\u003ctd\u003eEdgeXpert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGIGABYTE\u003c\/td\u003e\n\u003ctd\u003eAI TOP ATOM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHP\u003c\/td\u003e\n\u003ctd\u003eZGX Nano\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDell\u003c\/td\u003e\n\u003ctd\u003ePro Max with GB10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLenovo\u003c\/td\u003e\n\u003ctd\u003eThinkStation PGX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcer\u003c\/td\u003e\n\u003ctd\u003eVeriton GN100, Altos BrainSphere GB10 F1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eThese systems share the NVIDIA GB10 platform with a built-in ConnectX-7 adapter. One cable links two units.\u003c\/p\u003e\n\u003ch3\u003eData Centre Switches \u0026amp; Adapters\u003c\/h3\u003e\n\u003cp\u003eWorks between 200GbE QSFP56 ports on NVIDIA\/Mellanox ConnectX adapters and Spectrum Ethernet switches: switch to switch, or switch to NIC, up to the cable length.\u003c\/p\u003e\n\u003ch3\u003eSoftware\u003c\/h3\u003e\n\u003cp\u003eNo driver, licence or configuration is needed for the cable itself. On DGX Spark class systems, NVIDIA Sync sets up the ConnectX-7 link between units.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eVideo — How to Connect Two DGX Sparks (NVIDIA Developer)\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003cp\u003eOfficial NVIDIA Developer walkthrough of cabling two DGX Spark systems over their ConnectX-7 ports and configuring the link with NVIDIA Sync.\u003c\/p\u003e\n\u003cdiv class=\"pd-video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/MehBUQtb9qM\" title=\"How to Connect Two DGX Sparks with NVIDIA Sync - NVIDIA Developer\" loading=\"lazy\" allow=\"accelerometer; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eFrequently Asked Questions — DGX Spark QSFP56 DAC Cable\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eWhat cable do I need to connect two NVIDIA DGX Spark units?\u003c\/h3\u003e\n\u003cp\u003eOne QSFP DAC cable between the ConnectX-7 ports of the two units. Each unit has 200GbE QSFP ports, and a single 200G QSFP56 DAC forms a two-node cluster without a switch.\u003c\/p\u003e\n\u003ch3\u003eDoes it work with other GB10 systems from ASUS, MSI, GIGABYTE, HP, Dell, Lenovo and Acer?\u003c\/h3\u003e\n\u003cp\u003eYes. The ASUS Ascent GX10, MSI EdgeXpert, GIGABYTE AI TOP ATOM, HP ZGX Nano, Dell Pro Max with GB10, Lenovo ThinkStation PGX and Acer GB10 systems use the same NVIDIA GB10 platform and ConnectX-7 ports as the DGX Spark.\u003c\/p\u003e\n\u003ch3\u003eIs this an original NVIDIA cable?\u003c\/h3\u003e\n\u003cp\u003eNo. It is a third-party compatible cable built to the same QSFP56 standard as the NVIDIA\/Mellanox MCP1650 series.\u003c\/p\u003e\n\u003ch3\u003eWhich length should I choose: 1 m, 2 m or 3 m?\u003c\/h3\u003e\n\u003cp\u003e1 m for units placed side by side or stacked, 2 m or 3 m when the systems sit apart or connect to a 200G switch in a rack.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between a DAC cable and an optical cable?\u003c\/h3\u003e\n\u003cp\u003eA DAC is passive copper with the connectors built in, so it needs no transceivers and almost no power. It is the usual choice for short 200G links of up to 3 m.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Generic","offers":[{"title":"1m","offer_id":57614050427044,"sku":"QSFP56-200G-CU1M","price":101.2,"currency_code":"SGD","in_stock":true},{"title":"2m","offer_id":57614050459812,"sku":"QSFP56-200G-CU2M","price":133.4,"currency_code":"SGD","in_stock":true},{"title":"3m","offer_id":57614050492580,"sku":"QSFP56-200G-CU3M","price":184.0,"currency_code":"SGD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0136\/0804\/files\/qsfp56-200g-dac-passive-copper-cable-1.png?v=1794390985","url":"https:\/\/sourceit.com.sg\/products\/200g-qsfp56-dac-cable-nvidia-dgx-spark-gb10-connectx-7-stacking","provider":"SourceIT ","version":"1.0","type":"link"}