{"product_id":"400g-qsfp-dd-sr4-plus-pam4-850nm-mma4z00-ns400-dom-mpo-multimode-optical-module","title":"400G QSFP-DD SR4+ PAM4 850nm MMA4Z00-NS400 DOM MPO Multimode Optical Module","description":"\u003ch2\u003e400G QSFP-DD SR4+ Multimode Optical Module | PAM4 | 850nm | DOM | MPO\u003c\/h2\u003e\u003cp\u003eThe Yiyuan Guanglian 400G QSFP-DD SR4+ optical module is an enhanced short-reach multimode solution designed for hyperscale data centers and AI computing clusters. Compatible with the MMA4Z00-NS400 specification, it delivers \u003cstrong\u003e400Gbps\u003c\/strong\u003e aggregate bandwidth via PAM4 modulation over OM4 multimode fiber — offering extended reach compared to standard SR4 while maintaining the same compact QSFP-DD form factor.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Short-Reach Performance:\u003c\/strong\u003e SR4+ specification provides extended reach over OM4 multimode fiber compared to standard SR4, ideal for flexible data center cabling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePAM4 Modulation:\u003c\/strong\u003e 4×100G PAM4 parallel architecture for efficient multimode fiber utilization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMMA4Z00-NS400 Compatible:\u003c\/strong\u003e Meets industry-standard specifications for broad interoperability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Optical Monitoring (DOM):\u003c\/strong\u003e Real-time monitoring of temperature, voltage, bias current, and TX\/RX optical power for simplified operations and maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e850nm Wavelength:\u003c\/strong\u003e Compatible with OM3\/OM4 multimode fiber — the preferred choice for intra-data-center interconnects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPO Interface:\u003c\/strong\u003e Standard parallel interface, fully compatible with mainstream switches and servers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Compliant with QSFP-DD MSA standards, plug-and-play ready\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e 0°C ~ 70°C commercial-grade temperature range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eData Rate: 400Gbps (4×100G)\u003c\/li\u003e\n\u003cli\u003eForm Factor: QSFP-DD\u003c\/li\u003e\n\u003cli\u003eWavelength: 850nm\u003c\/li\u003e\n\u003cli\u003eFiber Type: Multimode OM3\/OM4 (MMF)\u003c\/li\u003e\n\u003cli\u003eConnector Type: MPO\u003c\/li\u003e\n\u003cli\u003eModulation: PAM4\u003c\/li\u003e\n\u003cli\u003eCompatibility: MMA4Z00-NS400\u003c\/li\u003e\n\u003cli\u003eDigital Diagnostics: DOM Supported\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: 3.3V\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0°C ~ 70°C\u003c\/li\u003e\n\u003cli\u003eStandards: QSFP-DD MSA, CMIS Rev 5.2, IEEE 802.3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible with Cisco, Arista, Mellanox, Juniper, Dell, and other leading-brand equipment. Each module undergoes rigorous testing before shipment to ensure reliable quality. Contact us for product selection assistance.\u003c\/p\u003e","brand":"毅远光联","offers":[{"title":"Default Title","offer_id":47092801142868,"sku":"YY-QSFPDD400G-SR4P-850-100M","price":314.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/0901\/4868\/files\/1_0b683cfb-38a6-4439-a934-9ca36317eea0.jpg?v=1781763487","url":"https:\/\/yiyuanguanglink.com\/products\/400g-qsfp-dd-sr4-plus-pam4-850nm-mma4z00-ns400-dom-mpo-multimode-optical-module","provider":"毅远光联","version":"1.0","type":"link"}