{"id":33670,"date":"2026-02-26T17:03:50","date_gmt":"2026-02-26T22:03:50","guid":{"rendered":"https:\/\/www.precisionot.com\/?post_type=product&#038;p=33670"},"modified":"2026-03-13T09:31:35","modified_gmt":"2026-03-13T13:31:35","slug":"pre-or400-4-ib-vr4","status":"publish","type":"product","link":"https:\/\/www.precisionot.com\/fr\/product\/pre-or400-4-ib-vr4\/","title":{"rendered":"PR\u00c9-OR400-4-IB-VR4"},"content":{"rendered":"<p>PRE-OR400-4-IB-VR4 is a 400G OSFP-RHS optical transceiver supporting 400GE and InfiniBand applications. Operating at 850nm, it delivers VR4 performance over multimode fiber (MMF) up to 50 meters. The module features an MPO-12 interface and is rated for commercial temperature (C-Temp) environments, making it ideal for high-speed data center connectivity.<\/p>\n<hr \/>\n<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-67abbe0e-6a4c-800f-91bc-f7ed6efc43e9-9\" data-testid=\"conversation-turn-228\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"767df5fe-76b0-4086-83f3-4f0b9db9679b\" data-message-model-slug=\"gpt-5-1\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\">\n<p>PRE-OR400-4-IB-VR4 is a high-performance 400G optical transceiver designed for demanding data center applications. Supporting 400G InfiniBand and Ethernet connectivity, it complies with CMIS management specifications, the OSFP MSA, and IEEE 802.3db and 802.3ck standards for reliable, high-speed interoperability. The module is RoHS compliant, ensuring environmentally responsible design while delivering efficient, next-generation network performance.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Le PRE-OR400-4-IB-VR4 est un \u00e9metteur-r\u00e9cepteur optique OSFP-RHS 400G VR4 fonctionnant \u00e0 850 nm, con\u00e7u pour les applications 400GE et InfiniBand. Il offre une connectivit\u00e9 jusqu&#039;\u00e0 50 m\u00e8tres sur fibre multimode (MMF) via une interface MPO-12 et est adapt\u00e9 aux environnements \u00e0 temp\u00e9rature ambiante (C-Temp).<\/p>\n<hr \/>\n<p class=\"p2\"><strong>OSFP-RHS, VR4, 850 nm, 400GE\/InfiniBand, 50 m, fibre multimode, MPO12, temp\u00e9rature C<\/strong><\/p>","protected":false},"featured_media":33672,"template":"","meta":{"_acf_changed":false,"content-type":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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