{"product_id":"40g-qsfp-dac-twinax-cable-5m-reliable-40gb-s-connectivity","title":"40G QSFP+ DAC Twinax Cable 5m - Reliable 40Gb\/s Connectivity","description":"\u003cp\u003eIn this review the ipolex 40G QSFP+ DAC Twinax Cable is assessed for technicians and IT teams who need short-reach, high-bandwidth links inside racks and across adjacent switches. The bottom line: it delivers stable \u003cstrong\u003e40Gb\/s\u003c\/strong\u003e connectivity with zero configuration, making it a practical choice for data centers and storage networks that want low-latency, cost-effective copper interconnects without the complexity of optics.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40Gb\/s QDR:\u003c\/strong\u003e Provides high-throughput links suitable for aggregating server and switch connections where line-rate performance matters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQSFP+ to QSFP+ connector:\u003c\/strong\u003e Offers a plug-and-play direct attach solution that fits common QSFP+ ports on switches and NICs for quick deployment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5m length with connectors:\u003c\/strong\u003e A 5 meter (16.5ft) passive assembly includes connectors in the length and is long enough for many cross-rack and within-rack runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-pair differential twinax:\u003c\/strong\u003e Uses 26AWG twinax pairs engineered for short-reach signal integrity, verified by TDR and VNA testing from the brand's lab.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad vendor compatibility:\u003c\/strong\u003e Marketed as compatible with Cisco, Meraki, Intel, Fortinet and other vendors to reduce worries about interoperability in mixed environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe ipolex 40G QSFP+ DAC is aimed at network engineers, system integrators and data center operators who need dependable, low-latency copper links between QSFP+ ports for switch-to-switch or switch-to-server connections. It is particularly useful where fiber transceivers would be unnecessary overhead and where runs do not exceed 5m.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include buyers needing long-distance links beyond 5m or who require hot-pluggable optics for fiber runs; in such cases optical transceivers and fiber cabling remain the better choice.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePlug-and-play QSFP+ to QSFP+ design simplifies installation and reduces setup time.\u003c\/li\u003e\n\u003cli\u003ePassive twinax construction gives low latency and predictable performance for short links.\u003c\/li\u003e\n\u003cli\u003eVendor compatibility and lab-tested signal integrity improve confidence in deployment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePassive copper is limited to short runs-5m is the included length so it is not suitable for longer campus links.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eData rate\u003c\/td\u003e\n\u003ctd\u003e40Gb\/s QDR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector type\u003c\/td\u003e\n\u003ctd\u003eQSFP+ to QSFP+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable type\u003c\/td\u003e\n\u003ctd\u003e8-pair differential twinax, passive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e5 m (16.5 ft) including connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor gauge\u003c\/td\u003e\n\u003ctd\u003e26 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eCompatible with Cisco, Meraki, Intel, Fortinet and others\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe ipolex 40G QSFP+ DAC 5m is a pragmatic, economical choice for on-rack and adjacent-rack high-speed interconnects where \u003cstrong\u003e40Gb\/s\u003c\/strong\u003e performance and low latency matter. For data centers and storage networks that do not need fiber reach, it offers good value thanks to proven signal testing and broad vendor compatibility.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this cable hot-pluggable?\u003c\/strong\u003e\u003cbr\u003eYes, QSFP+ direct attach copper cables are designed for plug-and-play use in compatible QSFP+ ports.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it work with my switch brand?\u003c\/strong\u003e\u003cbr\u003eThe product is listed as compatible with many vendors including Cisco, Meraki, Intel and Fortinet, but always confirm with your device compatibility list before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the maximum practical run?\u003c\/strong\u003e\u003cbr\u003eThe cable is passive twinax and rated at 5m (16.5ft) including connectors; it is intended for short-reach connections within racks or nearby racks.\u003c\/p\u003e","brand":"ipolex","offers":[{"title":"Default Title","offer_id":48632100159707,"sku":"B01HPPJOZ4","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/510rMvvFivL._SL1008.jpg?v=1778438055","url":"https:\/\/gearmusthave.com\/products\/40g-qsfp-dac-twinax-cable-5m-reliable-40gb-s-connectivity","provider":"GearMustHave","version":"1.0","type":"link"}