{"id":45683,"date":"2026-04-08T17:16:32","date_gmt":"2026-04-08T15:16:32","guid":{"rendered":"https:\/\/nowycisco.polsoft.pl\/produkt\/cisco-kabel-cbl-40gbase-cr4-passive-copper-2m\/"},"modified":"2026-04-27T10:04:29","modified_gmt":"2026-04-27T08:04:29","slug":"cisco-qsfp-h40g-cu2m-40gbase-cr4-passive-copper-cable-2m","status":"publish","type":"product","link":"https:\/\/sklep.polsoft.pl\/cisco\/produkt\/cisco-qsfp-h40g-cu2m-40gbase-cr4-passive-copper-cable-2m\/","title":{"rendered":"Cisco QSFP-H40G-CU2M= – 40GBASE-CR4 Pasywny Kabel Miedziany 2m"},"content":{"rendered":"
\n

Cisco QSFP-H40G-CU2M= – 40GBASE-CR4 Pasywny Kabel Miedziany 2m<\/h2>\n

Cisco QSFP-H40G-CU2M= to 2-metrowy pasywny kabel miedziany Direct Attach Cable (DAC), zgodny ze standardem 40GBASE-CR4. Umo\u017cliwia on realizacj\u0119 po\u0142\u0105cze\u0144 40 Gigabit Ethernet mi\u0119dzy urz\u0105dzeniami wyposa\u017conymi w porty QSFP+. Jest to rozwi\u0105zanie przeznaczone do zastosowa\u0144 w centrach danych, zapewniaj\u0105ce wysok\u0105 przepustowo\u015b\u0107 na kr\u00f3tkich dystansach.<\/p>\n

\n

Specyfikacja i mo\u017cliwo\u015bci<\/h3>\n
    \n
  • Standard Ethernet<\/strong> – 40GBASE-CR4<\/li>\n
  • Przepustowo\u015b\u0107<\/strong> – 40 Gbps<\/li>\n
  • Typ kabla<\/strong> – Pasywny miedziany Direct Attach Cable (DAC)<\/li>\n
  • D\u0142ugo\u015b\u0107<\/strong> – 2 metry<\/li>\n
  • Typ z\u0142\u0105cza<\/strong> – QSFP+ na obu ko\u0144cach<\/li>\n
  • Kompatybilno\u015b\u0107<\/strong> – Cisco Nexus 3000 Series, Cisco Nexus 9000 Series oraz inne urz\u0105dzenia z portami QSFP+<\/li>\n
  • Zastosowanie<\/strong> – Po\u0142\u0105czenia rack-to-rack, switch-to-switch<\/li>\n
  • Charakterystyka<\/strong> – Niskie zu\u017cycie energii, ekonomiczna alternatywa dla optyki na kr\u00f3tkich dystansach<\/li>\n<\/ul>\n<\/div>\n
    \n

    Zastosowania<\/h3>\n
      \n
    • Centra Danych<\/strong> – Po\u0142\u0105czenia 40 Gbps mi\u0119dzy prze\u0142\u0105cznikami w ramach jednej szafy rackowej lub s\u0105siednich szaf, np. Cisco Nexus 3000\/9000.<\/li>\n
    • Po\u0142\u0105czenia Serwerowe<\/strong> – Bezpo\u015brednie po\u0142\u0105czenia 40 Gbps z serwerami wyposa\u017conymi w karty sieciowe QSFP+, wymagaj\u0105ce wysokiej przepustowo\u015bci.<\/li>\n
    • Ekonomiczne Rozwi\u0105zania<\/strong> – Optymalizacja koszt\u00f3w i zu\u017cycia energii w por\u00f3wnaniu do modu\u0142\u00f3w optycznych na dystansach do 2 metr\u00f3w.<\/li>\n<\/ul>\n<\/div>\n
      \n

      Parametry techniczne<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Parametr<\/th>\nWarto\u015b\u0107<\/th>\n<\/tr>\n<\/thead>\n
      Part Number<\/td>\nQSFP-H40G-CU2M=<\/td>\n<\/tr>\n
      Typ kabla<\/td>\nPasywny miedziany Direct Attach Cable (DAC)<\/td>\n<\/tr>\n
      Standard Ethernet<\/td>\n40GBASE-CR4<\/td>\n<\/tr>\n
      Przepustowo\u015b\u0107<\/td>\n40 Gbps<\/td>\n<\/tr>\n
      D\u0142ugo\u015b\u0107<\/td>\n2 metry<\/td>\n<\/tr>\n
      Typ z\u0142\u0105cza<\/td>\nQSFP+ (Quad Small Form-factor Pluggable Plus)<\/td>\n<\/tr>\n
      Kompatybilno\u015b\u0107<\/td>\nCisco Nexus 3000 Series, Cisco Nexus 9000 Series<\/td>\n<\/tr>\n
      Zastosowanie<\/td>\nPo\u0142\u0105czenia rack-to-rack, switch-to-switch<\/td>\n<\/tr>\n
      Kraj pochodzenia<\/td>\nJaponia<\/td>\n<\/tr>\n
      Kod taryfowy (HS)<\/td>\n8517790000<\/td>\n<\/tr>\n
      EAN<\/td>\n0882658769375<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
      \n

      FAQ<\/h3>\n
      \n

      Czym jest kabel Cisco QSFP-H40G-CU2M=?<\/h4>\n

      Cisco QSFP-H40G-CU2M= to pasywny kabel miedziany Direct Attach Cable (DAC) o d\u0142ugo\u015bci 2 metr\u00f3w, przeznaczony do po\u0142\u0105cze\u0144 40 Gigabit Ethernet (40GBASE-CR4) mi\u0119dzy urz\u0105dzeniami z portami QSFP+.<\/p>\n<\/div>\n

      \n

      Do czego s\u0142u\u017cy kabel 40GBASE-CR4?<\/h4>\n

      Kabel 40GBASE-CR4 s\u0142u\u017cy do realizacji po\u0142\u0105cze\u0144 40 Gbps na kr\u00f3tkich dystansach, typowo wewn\u0105trz szaf rackowych lub mi\u0119dzy s\u0105siednimi szafami w centrach danych. Jest u\u017cywany do \u0142\u0105czenia prze\u0142\u0105cznik\u00f3w, serwer\u00f3w i innych urz\u0105dze\u0144 sieciowych.<\/p>\n<\/div>\n

      \n

      Z jakimi urz\u0105dzeniami jest kompatybilny ten kabel?<\/h4>\n

      Kabel QSFP-H40G-CU2M= jest kompatybilny z prze\u0142\u0105cznikami Cisco Nexus 3000 i 9000 Series, a tak\u017ce z innymi urz\u0105dzeniami sieciowymi wyposa\u017conymi w porty QSFP+, kt\u00f3re obs\u0142uguj\u0105 standard 40GBASE-CR4.<\/p>\n<\/div>\n

      \n

      Jakie s\u0105 zalety pasywnych kabli miedzianych DAC?<\/h4>\n

      Pasywne kable DAC oferuj\u0105 ni\u017csze koszty w por\u00f3wnaniu do modu\u0142\u00f3w optycznych i \u015bwiat\u0142owod\u00f3w na kr\u00f3tkich dystansach. Charakteryzuj\u0105 si\u0119 r\u00f3wnie\u017c niskim zu\u017cyciem energii i prostot\u0105 instalacji, co czyni je efektywnym rozwi\u0105zaniem w \u015brodowiskach centr\u00f3w danych.<\/p>\n<\/div>\n

      \n

      Jaka jest maksymalna d\u0142ugo\u015b\u0107 pasywnych kabli DAC 40G?<\/h4>\n

      Pasywne kable DAC 40GBASE-CR4 s\u0105 zazwyczaj dost\u0119pne w d\u0142ugo\u015bciach do 5 metr\u00f3w. Model QSFP-H40G-CU2M= ma d\u0142ugo\u015b\u0107 2 metr\u00f3w, co jest optymalne dla po\u0142\u0105cze\u0144 wewn\u0105trz szaf rackowych.<\/p>\n<\/div>\n<\/div>\n

      Opis wygenerowany na podstawie danych Cisco i dystrybutor\u00f3w. Zweryfikuj specyfikacj\u0119 na cisco.com.<\/small><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      Cisco QSFP-H40G-CU2M= to pasywny kabel miedziany Direct Attach Cable (DAC) o d\u0142ugo\u015bci 2 metr\u00f3w, przeznaczony do po\u0142\u0105cze\u0144 40 Gigabit Ethernet. Wyposa\u017cony w z\u0142\u0105cza QSFP+ na obu ko\u0144cach, umo\u017cliwia ekonomiczne i energooszcz\u0119dne po\u0142\u0105czenia mi\u0119dzy prze\u0142\u0105cznikami Cisco Nexus 3000\/9000 oraz innymi urz\u0105dzeniami sieciowymi w \u015brodowiskach centr\u00f3w danych. Jest to rozwi\u0105zanie do kr\u00f3tkich dystans\u00f3w wewn\u0105trz szaf rackowych.<\/p>\n","protected":false},"featured_media":48222,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[124],"product_cat":[190],"product_tag":[],"class_list":{"0":"post-45683","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-cisco","7":"product_cat-moduy-qsfp-i-qsfp","8":"desktop-align-left","9":"tablet-align-left","10":"mobile-align-left","12":"first","13":"instock","14":"taxable","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"yoast_head":"\nCisco QSFP-H40G-CU2M= 40GBASE-CR4 Pasywny Kabel Miedziany 2m<\/title>\n<meta name=\"description\" content=\"Cisco QSFP-H40G-CU2M= to pasywny kabel miedziany 40GBASE-CR4 o d\u0142ugo\u015bci 2 metr\u00f3w. 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