{"product_id":"qsfp-40g-csr4400m_3594","title":"Cisco QSFP-40G-CSR4 Compatible 40GBASE-CSR4 QSFP+ 850nm 400m DOM MPO-12\/UPC MMF Optical Transceiver Module, Breakout to 4 x 10G-SR","description":"\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003eThe QSFP+ module is designed for use in 40GBASE Ethernet throughput up to 400m over multimode fiber (MMF) using a wavelength of 850nm via a MTP\/MPO-12 connector. This transceiver is compliant with QSFP+ MSA, IEEE 802.3ba 40GBASE-SR4 and IEEE 802.3ae 10GBASE-SR standard. Digital diagnostics functions are also available via the I2C interface, as specified by the QSFP+ MSA, to allow access to real-time operating parameters. With these features, this easy to install, hot swappable transceiver is suitable to be used in various applications, such as data centers, high-performance computing networks, enterprise core, distribution layers.","brand":"Refurb Squared","offers":[{"title":"QSFP-40G-CSR4400m \/ Cisco","offer_id":51425558036768,"sku":"RefurbCisco27987","price":238.55,"currency_code":"AED","in_stock":true},{"title":"QSFP-40G-CSR4400m \/ Juniper","offer_id":51425558069536,"sku":"RefurbJuniper27988","price":238.55,"currency_code":"AED","in_stock":true},{"title":"QSFP-40G-CSR4400m \/ Arista","offer_id":51425558102304,"sku":"RefurbArista27989","price":238.55,"currency_code":"AED","in_stock":true},{"title":"QSFP-40G-CSR4400m \/ Dell","offer_id":51425558135072,"sku":"RefurbDell27990","price":238.55,"currency_code":"AED","in_stock":true},{"title":"QSFP-40G-CSR4400m \/ HPE H3C","offer_id":51425558167840,"sku":"RefurbHPE H3C27991","price":238.55,"currency_code":"AED","in_stock":true},{"title":"QSFP-40G-CSR4400m \/ Extreme","offer_id":51425558200608,"sku":"RefurbExtreme27992","price":238.55,"currency_code":"AED","in_stock":true},{"title":"QSFP-40G-CSR4400m \/ Brocade","offer_id":51425558233376,"sku":"RefurbBrocade27993","price":238.55,"currency_code":"AED","in_stock":true},{"title":"QSFP-40G-CSR4400m \/ NVIDIA\/Mellanox (InfiniBand)","offer_id":51425558266144,"sku":"RefurbNVIDIA\/Mellanox (InfiniBand)27994","price":238.55,"currency_code":"AED","in_stock":true},{"title":"QSFP-40G-CSR4400m \/ NVIDIA\/Mellanox (Ethernet)","offer_id":51425558298912,"sku":"RefurbNVIDIA\/Mellanox (Ethernet)27995","price":238.55,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/3157\/9936\/files\/20250903163542kfyi8v_jpg_10d7c354-f661-49a8-b196-da5289e02c44.webp?v=1775374758","url":"https:\/\/www.refurb2.com\/products\/qsfp-40g-csr4400m_3594","provider":"Refurb Squared","version":"1.0","type":"link"}