{"id":1725,"date":"2026-04-03T14:49:28","date_gmt":"2026-04-03T14:49:28","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-400gbase-sr8-qsfp-dd-transceiver-for-mellanox-mma1u00-ws-taa-compliant\/"},"modified":"2026-07-03T02:26:14","modified_gmt":"2026-07-03T02:26:14","slug":"ust-400gbase-sr8-qsfp-dd-transceiver-for-mellanox-mma1u00-ws-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-400gbase-sr8-qsfp-dd-transceiver-for-mellanox-mma1u00-ws-taa-compliant\/","title":{"rendered":"UST 400GBASE-SR8 QSFP-DD Transceiver for Nvidia &#8211; MMA1U00-WS TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible MMA1U00-WS is a 400GBASE-SR8 QSFP-DD optical transceiver module designed for high-density, short-reach 400 Gigabit Ethernet applications. Operating across eight parallel lanes at 850nm wavelength, this module delivers an aggregate data rate of 400Gbps over multimode fiber with a maximum reach of 100 meters on OM4 fiber.<\/p>\n<p>Built in the QSFP-DD (Quad Small Form-Factor Double Density) form factor, the US Transceivers compatible MMA1U00-WS connects via an MPO\/MTP interface and supports IEEE 802.3cm standards. Digital Diagnostic Monitoring (DDM) enables real-time visibility into optical power, temperature, and voltage parameters for simplified network management.<\/p>\n<p>This TAA compliant module is an ideal solution for data center top-of-rack deployments, high-performance computing interconnects, and spine-leaf fabric architectures requiring maximum port density and low-latency 400G connectivity. It is manufactured to meet or exceed OEM specifications for seamless compatibility.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible MMA1U00-WS is a 400GBASE-SR8 QSFP-DD optical transceiver module designed for high-density, short-reach 400 Gigabit Ethernet applications. Operating across eight parallel lanes at 850nm wavelength, this module delivers an aggregate data rate of 400Gbps over multimode fiber with a maximum reach of 100 meters on OM4 fiber. Built in the QSFP-DD (Quad [&hellip;]<\/p>\n","protected":false},"featured_media":968,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[119],"product_cat":[536,548,344],"product_tag":[],"class_list":["post-1725","product","type-product","status-publish","has-post-thumbnail","product_brand-nvidia","product_cat-400g-qsfp-dd-transceiver","product_cat-400gb-qsfp-dd-sr8","product_cat-sfp","pa_data-rate-400gb","pa_distance-100m","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\/1725","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=1725"}],"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=1725"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=1725"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=1725"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=1725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}