{"id":2093,"date":"2026-07-03T02:09:50","date_gmt":"2026-07-03T02:09:50","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-400gbase-sr4-2-qsfp-dd-transceiver-for-dell-taa-compliant\/"},"modified":"2026-07-03T02:09:50","modified_gmt":"2026-07-03T02:09:50","slug":"ust-400gbase-sr4-2-qsfp-dd-transceiver-for-dell-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-400gbase-sr4-2-qsfp-dd-transceiver-for-dell-taa-compliant\/","title":{"rendered":"UST 400GBASE-SR4.2 QSFP-DD Transceiver for Dell   TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible 407-BCXF is a high-performance 400GBASE-SR4.2 QSFP-DD optical transceiver designed as a fully compatible replacement for Dell networking environments. Operating over multimode fiber with an MPO\/MTP connector interface, this module delivers 400Gbps aggregate bandwidth across eight lanes using 850nm VCSEL technology, supporting link distances up to 100 meters over OM4 fiber and up to 150 meters over OM5 fiber.<\/p>\n<p>Built to meet the demands of modern high-density data centers, the US Transceivers compatible 407-BCXF supports Digital Diagnostic Monitoring (DDM) for real-time visibility into optical performance parameters including temperature, voltage, TX power, and RX power. The module complies with TAA requirements and relevant IEEE and MSA standards, ensuring interoperability and regulatory conformance in enterprise and cloud deployments.<\/p>\n<p>This QSFP-DD form factor module is an ideal solution for short-reach 400G connections in spine-leaf architectures, high-performance computing clusters, and cloud-scale infrastructure where high port density and low latency are essential.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible 407-BCXF is a high-performance 400GBASE-SR4.2 QSFP-DD optical transceiver designed as a fully compatible replacement for Dell networking environments. Operating over multimode fiber with an MPO\/MTP connector interface, this module delivers 400Gbps aggregate bandwidth across eight lanes using 850nm VCSEL technology, supporting link distances up to 100 meters over OM4 fiber and [&hellip;]<\/p>\n","protected":false},"featured_media":968,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[66],"product_cat":[536,547,344],"product_tag":[],"class_list":["post-2093","product","type-product","status-publish","has-post-thumbnail","product_brand-dell","product_cat-400g-qsfp-dd-transceiver","product_cat-400gb-qsfp-dd-sr4-2","product_cat-sfp","pa_data-rate-400gb","pa_distance-150m","pa_product_type-multimode","pa_wavelength-850nm","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/2093","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/comments?post=2093"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/968"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=2093"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=2093"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=2093"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=2093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}