{"id":5235,"date":"2026-07-15T09:56:55","date_gmt":"2026-07-15T09:56:55","guid":{"rendered":"https:\/\/optics.carritech.com\/optical-transceivers\/uncategorized\/407-bcib\/"},"modified":"2026-07-15T09:57:55","modified_gmt":"2026-07-15T09:57:55","slug":"407-bcib","status":"publish","type":"product","link":"https:\/\/optics.carritech.com\/es\/optical-transceivers\/optical-transceivers\/qsfp-dd\/400g-qsfp-dd\/407-bcib\/","title":{"rendered":"407-BCIB"},"content":{"rendered":"<p><strong>Dell 407-BCIB compatible 400G QSFP-DD FR4 1310nm 2km transceiver<\/strong><\/p>\n<p>Carritech CT-400G-QDD-FR4 is offered as a compatible alternative to Dell 407-BCIB for 400GBASE-FR4 single-mode applications. This module is matched on the key optical and electrical requirements: QSFP-DD form factor, 400G Ethernet, 1310nm CWDM4 wavelength grid, up to 2 km reach over SMF, duplex LC\/UPC connector and digital diagnostic monitoring.<\/p>\n<p>The transceiver supports 400GBASE-FR4 connectivity using PAM4 signalling with 8 x 53.125Gb\/s electrical lanes and 4 x 106.25Gb\/s optical lanes. It is designed for high-density data centre, cloud, routing and switching environments where a reliable OEM-compatible 400G QSFP-DD FR4 optic is required.<\/p>\n<p> Alternative references\/search terms include QDD-FR4-400G, Dell QDD-FR4-400G, QSFP-DD-400G-FR4.<\/p>\n<p>Carritech Optics supplies compatible transceivers with testing, coding support, short lead times and lifetime warranty coverage.<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li>407-BCIB \/ QDD-FR4-400G \/ Dell QDD-FR4-400G \/ QSFP-DD-400G-FR4 compatible 400G QSFP-DD transceiver alternative.<\/li>\n<li>Matched to Carritech CT-400G-QDD-FR4 for 400GBASE-FR4 applications.<\/li>\n<li>1310nm CWDM4, 2km, single-mode fibre, duplex LC\/UPC, DOM\/DDM.<\/li>\n<li>Suitable for high-density 400G Ethernet data centre, cloud and service provider links.<\/li>\n<\/ul>","protected":false},"featured_media":4514,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[280],"product_cat":[96,17,91],"product_tag":[411,215],"class_list":["post-5235","product","type-product","status-publish","has-post-thumbnail","product_brand-dell","product_cat-400g-qsfp-dd","product_cat-optical-transceivers","product_cat-qsfp-dd","product_tag-400g-fr4","product_tag-exc","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Dell 407-BCIB Compatible Transceiver | Carritech Optics<\/title>\n<meta name=\"description\" content=\"Carritech CT-400G-QDD-FR4 is a compatible alternative to Dell 407-BCIB for 400G QSFP-DD FR4 1310nm 2km SMF LC applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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