{"product_id":"100gbase-zr4-qsfp28-optical-module-80km-lc-dom-qsfptek","title":"100GBASE-ZR4 QSFP28 Optical Module - 80km LC DOM QSFPTEK","description":"\u003cp\u003eIn this review the QSFPTEK 100GBASE-ZR4 module is examined for rack-to-rack and long-haul data center use where single-mode links up to 80km are required. The bottom line: this QSFP28 transceiver is aimed at network engineers and equipment integrators who need a hot-pluggable, low-power 100G module that supports dense single-mode links and online diagnostics. It delivers a practical blend of wide vendor compatibility, sensible power draw and diagnostic support that makes it straightforward to deploy in mixed-vendor environments.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e Works with over 200 vendors, so it is easy to drop into multi-vendor racks without extensive firmware workarounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-speed channels:\u003c\/strong\u003e Four independent full-duplex lanes support up to 28Gb\/s per channel for reliable 100G aggregate throughput.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong reach:\u003c\/strong\u003e Designed for 100GBASE-ZR4 operation up to 80km over single-mode fiber suitable for long-distance links in data centers or between sites.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow power operation:\u003c\/strong\u003e Single 3.3V supply and maximum power consumption of about 2.5W help keep module power and cooling requirements modest.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational monitoring:\u003c\/strong\u003e DDM support provides access to critical optical and electrical diagnostics so potential issues can be found and addressed early.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-pluggable convenience:\u003c\/strong\u003e QSFP28 MSA compliance and plug-and-play operation make swaps and upgrades simple during maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis module is best for network engineers, data center operators, and integrators who need a dependable 100G single-mode transceiver for long-reach links such as between data halls or campus sites. Its wide vendor compatibility and DDM monitoring make it a practical choice when mixing brands or when remote diagnostics are required.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for environments that need multimode fiber or short-reach optics, or for users who require unusually wide operating temperatures beyond 0 to 70C. Buyers who need vendor-certified firmware matching should confirm compatibility with their specific switch model before purchasing.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBroad compatibility simplifies deployment across equipment from many vendors.\u003c\/li\u003e\n\u003cli\u003eSupports full 100G via four 28Gb\/s channels for consistent high throughput.\u003c\/li\u003e\n\u003cli\u003eLong 80km SMF reach covers most inter-data-center and campus links.\u003c\/li\u003e\n\u003cli\u003eDDM support allows active monitoring of optical parameters to aid troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature is limited to 0 to 70C, so it may not suit extreme environments.\u003c\/li\u003e\n\u003cli\u003eNot suitable for short-range multimode links where separate optics are needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eQSFP28 (QSFPTEK)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e100GBASE-ZR4, QSFP28 MSA, IEEE 802.3bm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e1310nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Reach\u003c\/td\u003e\n\u003ctd\u003eUp to 80km over single-mode fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eSingle 3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power\u003c\/td\u003e\n\u003ctd\u003e2.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eLC Duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe QSFPTEK 100GBASE-ZR4 module is a pragmatic choice for teams that need a cost-effective, wide-compatible 100G single-mode transceiver for long-distance links. Its low power draw, DDM diagnostics and MSA compliance make it good value for data centers and cross-site connections, provided the operating temperature range and single-mode reach match the deployment requirements.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this module work with my switch?\u003c\/strong\u003e\u003cbr\u003eIt is designed to be compatible with more than 200 vendors, but you should verify compatibility with your specific switch model or consult support if your brand is not listed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat fiber type does it require?\u003c\/strong\u003e\u003cbr\u003eThis transceiver is intended for single-mode fiber (SMF) links and supports up to 80km; it is not for multimode fiber use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it provide diagnostics?\u003c\/strong\u003e\u003cbr\u003eYes, the module supports DDM so you can monitor optical power, temperature and other critical parameters for troubleshooting.\u003c\/p\u003e","brand":"QSFPTEK","offers":[{"title":"Default Title","offer_id":48261599494363,"sku":"B0915ZS8BV","price":4419.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51A6Vp8fOvS._AC_SL1500.jpg?v=1778305870","url":"https:\/\/gearmusthave.com\/products\/100gbase-zr4-qsfp28-optical-module-80km-lc-dom-qsfptek","provider":"GearMustHave","version":"1.0","type":"link"}