{"id":1305,"date":"2026-03-23T06:12:24","date_gmt":"2026-03-23T06:12:24","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-10gbase-lrm-sfp-transceiver-for-hp-455889-b21-455891-001-taa-compliant\/"},"modified":"2026-03-23T06:12:24","modified_gmt":"2026-03-23T06:12:24","slug":"ust-10gbase-lrm-sfp-transceiver-for-hp-455889-b21-455891-001-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-10gbase-lrm-sfp-transceiver-for-hp-455889-b21-455891-001-taa-compliant\/","title":{"rendered":"UST 10GBASE-LRM SFP+ Transceiver for HP &#8211; 455889-B21, 455891-001  TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible 455889-B21 \/ 455891-001 is a 10GBASE-LRM SFP+ transceiver module designed for high-speed 10 Gigabit Ethernet applications over multimode fiber. Housed in the compact SFP+ form factor, this module operates at a wavelength of 1310 nm and supports link distances up to 220 meters over OM1 or OM2 multimode fiber, making it well suited for legacy multimode fiber infrastructure deployments.<\/p>\n<p>This US Transceivers compatible module is engineered to meet or exceed the performance specifications of HP part numbers 455889-B21 and 455891-001, delivering reliable interoperability with HP-branded switches and networking equipment. It features Digital Diagnostic Monitoring (DDM) for real-time monitoring of optical parameters including temperature, voltage, bias current, and transmit and receive power levels.<\/p>\n<p>Built to comply with TAA, RoHS, CE, and REACH requirements, this module is an ideal cost-effective alternative for enterprise networking, data center, and campus network environments requiring 10G connectivity over existing multimode fiber plant.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible 455889-B21 \/ 455891-001 is a 10GBASE-LRM SFP+ transceiver module designed for high-speed 10 Gigabit Ethernet applications over multimode fiber. Housed in the compact SFP+ form factor, this module operates at a wavelength of 1310 nm and supports link distances up to 220 meters over OM1 or OM2 multimode fiber, making it [&hellip;]<\/p>\n","protected":false},"featured_media":736,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[26],"product_cat":[426,432,344],"product_tag":[],"class_list":["post-1305","product","type-product","status-publish","has-post-thumbnail","product_brand-hp","product_cat-10g-sfp-transceiver","product_cat-10gb-sfp-lrm","product_cat-sfp","pa_data-rate-10gb","pa_distance-220m","pa_product_type-multimode","pa_wavelength-1310nm","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/1305","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=1305"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/736"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=1305"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=1305"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=1305"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=1305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}