{"product_id":"qdd-400g-fr42km_6949","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":51426734604576,"sku":"RefurbCisco50026","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ Juniper","offer_id":51426734637344,"sku":"RefurbJuniper50027","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ Arista","offer_id":51426734670112,"sku":"RefurbArista50028","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ Dell","offer_id":51426734702880,"sku":"RefurbDell50029","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ Intel","offer_id":51426734735648,"sku":"RefurbIntel50030","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ HW","offer_id":51426734768416,"sku":"RefurbHW50031","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ Extreme","offer_id":51426734801184,"sku":"RefurbExtreme50032","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ H3C","offer_id":51426734833952,"sku":"RefurbH3C50033","price":2418.53,"currency_code":"AED","in_stock":true},{"title":"QDD-400G-FR42km \/ NVIDIA (ETH)","offer_id":51426734866720,"sku":"RefurbNVIDIA (ETH)50034","price":2418.53,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/3157\/9936\/files\/20250901110315jcqaig_jpg_667e088f-464f-489f-ab36-907ea7f1fcae.webp?v=1775410081","url":"https:\/\/www.refurb2.com\/products\/qdd-400g-fr42km_6949","provider":"Refurb Squared","version":"1.0","type":"link"}