{"product_id":"qsfp-dd-400g-sr8-multimode-fiber-optic-transceiver","title":"400GBASE-SR8 QSFP-DD Transceiver | 400G PAM4 850nm MMF 100m MPO-16 DDM - Refurbished","description":"\u003ch3\u003e400GBASE-SR8 QSFP-DD 400G Multimode Transceiver\u003c\/h3\u003e\u003cp\u003eUpgrade your data center to 400 Gigabit Ethernet with this 400GBASE-SR8 QSFP-DD transceiver module — backed by Reef Telecom's industry-leading 10-year warranty. Delivers full 400Gbps throughput over multimode fiber at a fraction of OEM cost.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e QSFP-DD (Quad Small Form-Factor Pluggable Double Density)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 400Gbps (8x50G PAM4 lanes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e IEEE 802.3cm 400GBASE-SR8, QSFP-DD MSA CMIS Rev4.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 850nm VCSEL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e MTP\/MPO-16 (APC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Reach:\u003c\/strong\u003e 70m on OM3 \/ 100m on OM4 multimode fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e PAM4 (56G-VSR-PAM4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e \u0026lt;10W typical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDDM:\u003c\/strong\u003e Digital Diagnostic Monitoring supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temp:\u003c\/strong\u003e 0°C to +70°C (Commercial)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHot-swappable — install or replace without network downtime\u003c\/li\u003e\n\u003cli\u003eBreakout support: 2×200G-SR4 or 8×50G-SR configurations\u003c\/li\u003e\n\u003cli\u003eBuilt-in DSP chip for reliable high-speed signal integrity\u003c\/li\u003e\n\u003cli\u003eMSA-compliant — compatible with Cisco Nexus 9000, Arista 7060X\/7260X, Aruba CX 10000, Juniper QFX5220, and other 400G switches\u003c\/li\u003e\n\u003cli\u003eSupports OM3, OM4, and OM5 multimode fiber\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cp\u003eDesigned for high-density 400GbE deployments in data center spine-leaf fabrics, AI\/HPC GPU clusters, storage interconnects, and enterprise core networks. Perfect for organizations scaling to 400G without the cost of new OEM optics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFree shipping on orders over $300.\u003c\/strong\u003e Volume pricing available for fabric-scale deployments. Every refurbished transceiver is fully tested and covered by our 10-year warranty.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":47082020339953,"sku":"QSFP-DD-400G-SR8","price":1359.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/5337\/1121\/files\/QSFP-40G-LR4-RT_48a00412-1640-41e3-b827-d3fc37a89f1b.webp?v=1768664586","url":"https:\/\/www.reeftel.com\/products\/qsfp-dd-400g-sr8-multimode-fiber-optic-transceiver","provider":"Reef Telecom","version":"1.0","type":"link"}