{"product_id":"40gb-esr4-qsfp400m_4182","title":"Extreme 40GB-ESR4-QSFP Compatible 40GBASE-ESR4 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":"40GB-ESR4-QSFP400m \/ Cisco","offer_id":51425728135456,"sku":"RefurbCisco32862","price":238.55,"currency_code":"AED","in_stock":true},{"title":"40GB-ESR4-QSFP400m \/ Juniper","offer_id":51425728168224,"sku":"RefurbJuniper32863","price":238.55,"currency_code":"AED","in_stock":true},{"title":"40GB-ESR4-QSFP400m \/ Arista","offer_id":51425728200992,"sku":"RefurbArista32864","price":238.55,"currency_code":"AED","in_stock":true},{"title":"40GB-ESR4-QSFP400m \/ Dell","offer_id":51425728233760,"sku":"RefurbDell32865","price":238.55,"currency_code":"AED","in_stock":true},{"title":"40GB-ESR4-QSFP400m \/ HPE H3C","offer_id":51425728266528,"sku":"RefurbHPE H3C32866","price":238.55,"currency_code":"AED","in_stock":true},{"title":"40GB-ESR4-QSFP400m \/ Extreme","offer_id":51425728299296,"sku":"RefurbExtreme32867","price":238.55,"currency_code":"AED","in_stock":true},{"title":"40GB-ESR4-QSFP400m \/ Brocade","offer_id":51425728332064,"sku":"RefurbBrocade32868","price":238.55,"currency_code":"AED","in_stock":true},{"title":"40GB-ESR4-QSFP400m \/ NVIDIA\/Mellanox (InfiniBand)","offer_id":51425728364832,"sku":"RefurbNVIDIA\/Mellanox (InfiniBand)32869","price":238.55,"currency_code":"AED","in_stock":true},{"title":"40GB-ESR4-QSFP400m \/ NVIDIA\/Mellanox (Ethernet)","offer_id":51425728397600,"sku":"RefurbNVIDIA\/Mellanox (Ethernet)32870","price":238.55,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/3157\/9936\/files\/20250903165253ayfrto_jpg.webp?v=1775375478","url":"https:\/\/www.refurb2.com\/products\/40gb-esr4-qsfp400m_4182","provider":"Refurb Squared","version":"1.0","type":"link"}