{"product_id":"qdd-400g-fr42km_7039","title":"Arista Networks QDD-400G-FR4 Compatible 400GBASE-FR4 QSFP-DD 8 x 50G PAM4 1310nm 2km DOM Duplex LC\/UPC SMF Optical Transceiver Module","description":"\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003eThe 400GBASE-FR4 module, Duplex LC connector, up to 2km over parallel single-mode fiber. It is compliant to IEEE 802.3bs, 400GBASE-FR4 Spec of 100G Lambda MSA group, and 400GAUI-8\/CEI-56G-VSR-PAM4 standards.\nThe 400 Gigabit Ethernet signal is carried over four CWDM grid optical wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed within the device.","brand":"Refurb Squared","offers":[{"title":"QDD-400G-FR42km \/ Cisco","offer_id":51426751742240,"sku":"RefurbCisco50529","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ Juniper","offer_id":51426751775008,"sku":"RefurbJuniper50530","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ Arista","offer_id":51426751807776,"sku":"RefurbArista50531","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ Dell","offer_id":51426751840544,"sku":"RefurbDell50532","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ Intel","offer_id":51426751873312,"sku":"RefurbIntel50533","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ HW","offer_id":51426751906080,"sku":"RefurbHW50534","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ Extreme","offer_id":51426751938848,"sku":"RefurbExtreme50535","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ H3C","offer_id":51426751971616,"sku":"RefurbH3C50536","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ NVIDIA (ETH)","offer_id":51426752004384,"sku":"RefurbNVIDIA (ETH)50537","price":2418.53,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/3157\/9936\/files\/20250901110315jcqaig_jpg_982fd6b2-231e-4849-b0c1-562ebcae2acd.webp?v=1775410194","url":"https:\/\/www.refurb2.com\/products\/qdd-400g-fr42km_7039","provider":"Refurb Squared","version":"1.0","type":"link"}